2N5664 Search Results

2N5664 Price and Stock

Filter by Manufacturer

Microchip Technology Inc


Microchip Technology Inc JANTX2N5664 TRANS NPN 200V 5A TO66
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	JANTX2N5664	Bulk	95		1	1 $19.46 10 $19.46 100 $18.07 1000 $18.07 10000 $18.07	Buy Now
Avnet Americas	JANTX2N5664	Bulk		36 Weeks	100	1 - 10 - 100 $17.375 1000 $16.26302 10000 $16.26302	Buy Now
Mouser Electronics	JANTX2N5664		58			1 $19.46 10 $19.46 100 $18.07 1000 $18.07 10000 $18.07	Buy Now
Newark	JANTX2N5664	Bulk			100	1 - 10 - 100 $18.07 1000 $17.38 10000 $17.38	Buy Now
Microchip Technology Inc	JANTX2N5664			36 Weeks		1 $19.46 10 $19.46 100 $19.46 1000 $19.46 10000 $19.46	Buy Now

NAC	JANTX2N5664	Tray			17	1 $19.86 10 $19.86 100 $18.29 1000 $16.95 10000 $16.95	Buy Now
Avnet Silica	JANTX2N5664			38 Weeks	100	1 - 10 - 100 - 1000 - 10000 -	Buy Now
EBV Elektronik	JANTX2N5664			37 Weeks	100	1 - 10 - 100 - 1000 - 10000 -	Buy Now
Master Electronics	JANTX2N5664					1 - 10 - 100 $17.25 1000 $17.25 10000 $17.25	Buy Now
Microchip Technology Inc 2N5664 TRANS NPN 200V 5A TO66
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	2N5664	Bulk			100	1 - 10 - 100 $40.6501 1000 $40.6501 10000 $40.6501	Buy Now
Avnet Americas	2N5664	Bulk		36 Weeks	100	1 - 10 - 100 $39.0875 1000 $36.6048 10000 $36.6048	Buy Now
Mouser Electronics	2N5664		103			1 $43.78 10 $43.78 100 $40.54 1000 $40.54 10000 $40.54	Buy Now
Newark	2N5664	Bulk			100	1 - 10 - 100 $40.65 1000 $39.09 10000 $39.09	Buy Now
Microchip Technology Inc	2N5664		184	36 Weeks		1 $43.78 10 $43.78 100 $43.78 1000 $43.78 10000 $43.78	Buy Now

Onlinecomponents.com	2N5664					1 - 10 - 100 $38.82 1000 $38.82 10000 $38.82	Buy Now
NAC	2N5664	Tray			7	1 $44.67 10 $44.67 100 $41.14 1000 $38.13 10000 $38.13	Buy Now
Master Electronics	2N5664					1 - 10 - 100 $38.82 1000 $38.82 10000 $38.82	Buy Now
Microchip Technology Inc JAN2N5664 TRANS NPN 200V 5A TO66
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	JAN2N5664	Bulk			100	1 - 10 - 100 $26.38 1000 $26.38 10000 $26.38	Buy Now
Avnet Americas	JAN2N5664	Bulk		36 Weeks	100	1 - 10 - 100 $25.3625 1000 $23.7504 10000 $23.7504	Buy Now
Mouser Electronics	JAN2N5664					1 $38.49 10 $35.91 100 $26.5 1000 $26.5 10000 $26.5	Get Quote
Newark	JAN2N5664	Bulk			100	1 - 10 - 100 $26.38 1000 $25.36 10000 $25.36	Buy Now
Microchip Technology Inc	JAN2N5664			36 Weeks		1 $28.41 10 $28.41 100 $28.41 1000 $28.41 10000 $28.41	Buy Now

NAC	JAN2N5664	Tray			12	1 $28.99 10 $28.99 100 $26.7 1000 $24.74 10000 $24.74	Buy Now
Avnet Silica	JAN2N5664			38 Weeks	100	1 - 10 - 100 - 1000 - 10000 -	Buy Now
EBV Elektronik	JAN2N5664			37 Weeks	100	1 - 10 - 100 - 1000 - 10000 -	Buy Now
Master Electronics	JAN2N5664					1 - 10 - 100 $25.19 1000 $25.19 10000 $25.19	Buy Now
Microchip Technology Inc JAN2N5664P TRANS NPN 200V 5A TO66
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	JAN2N5664P	Bulk			100	1 - 10 - 100 $33.1401 1000 $33.1401 10000 $33.1401	Buy Now
Avnet Americas	JAN2N5664P	Bulk		36 Weeks	100	1 - 10 - 100 $31.8625 1000 $29.8464 10000 $29.8464	Buy Now
Mouser Electronics	JAN2N5664P					1 - 10 - 100 $33.14 1000 $33.14 10000 $33.14	Get Quote
Newark	JAN2N5664P	Bulk			100	1 - 10 - 100 $33.14 1000 $31.86 10000 $31.86	Buy Now
Microchip Technology Inc	JAN2N5664P			36 Weeks		1 $35.69 10 $35.69 100 $35.69 1000 $35.69 10000 $35.69	Buy Now

NAC	JAN2N5664P				9	1 $36.41 10 $36.41 100 $33.54 1000 $31.09 10000 $31.09	Buy Now
Master Electronics	JAN2N5664P					1 - 10 - 100 $31.64 1000 $31.64 10000 $31.64	Buy Now
Microchip Technology Inc JANS2N5664 TRANS NPN 200V 5A TO66
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	JANS2N5664	Bulk			50	1 - 10 - 100 $212.4406 1000 $212.4406 10000 $212.4406	Buy Now
Avnet Americas	JANS2N5664	Bulk		22 Weeks	50	1 - 10 - 100 $186.95625 1000 $177.648 10000 $177.648	Buy Now
Mouser Electronics	JANS2N5664					1 - 10 - 100 $212.44 1000 $212.44 10000 $212.44	Get Quote
Newark	JANS2N5664	Bulk			50	1 $212.44 10 $212.44 100 $197.26 1000 $189.68 10000 $189.68	Buy Now
Microchip Technology Inc	JANS2N5664			22 Weeks		1 - 10 - 100 - 1000 - 10000 -	Buy Now

NAC	JANS2N5664	Tray			1	1 $216.77 10 $216.77 100 $199.66 1000 $185.05 10000 $185.05	Buy Now
EBV Elektronik	JANS2N5664			23 Weeks	50	1 - 10 - 100 - 1000 - 10000 -	Buy Now
Master Electronics	JANS2N5664					1 - 10 - 100 $191.75 1000 $191.75 10000 $191.75	Buy Now

Find more 2N5664 price and stock on Findchips.com

2N5664 Datasheets (44)

Part	Manufacturer	Description	Datasheet Type	PDF
2N5664	Microsemi	NPN Power Silicon Switching Transistor	Original	PDF
2N5664	Semelab	Bipolar NPN Device in a Hermetically Sealed TO66 Metal Package - Pol=NPN / Pkg=TO66 / Vceo=200 / Ic=3 / Hfe=40-120 / fT(Hz)=20M / Pwr(W)=30	Original	PDF
2N5664	Semico	Chip Type 2C5664 Geometry 9221 Polarity NPN - Pol=NPN / Pkg=TO66 / Vceo=200 / Ic=3 / Hfe=40-120 / fT(Hz)=20M / Pwr(W)=30	Original	PDF
2N5664	API Electronics	Short form transistor data	Short Form	PDF
2N5664	API Electronics	TRANSISTOR,BJT,NPN,100V V(BR)CEO,5A I(C),TO-39	Scan	PDF
2N5664	Diode Transistor	TO-3 / Various Transistor Selection Guide	Scan	PDF
2N5664	Diode Transistor	Transistor Short Form Data - TO-3	Scan	PDF
2N5664	General Semiconductor	Low Frequency Silicon Power Transistor (Also available in JAN & JANTX)	Scan	PDF
2N5664	General Transistor	NPN Power Transistors	Scan	PDF
2N5664	Motorola	Motorola Semiconductor Data & Cross Reference Book	Scan	PDF
2N5664	Unknown	Shortform IC and Component Datasheets (Plus Cross Reference Data)	Short Form	PDF
2N5664	Unknown	Semiconductor Master Cross Reference Guide	Scan	PDF
2N5664	Unknown	Shortform Transistor Datasheet Guide	Short Form	PDF
2N5664	Unknown	Historical semiconductor price guide (US$ - 1998). From our catalog scanning project.	Historical	PDF

2N5664	Unknown	Historical semiconductor price guide (US$ - 1998). From our catalog scanning project.	Historical	PDF
2N5664	Unknown	Historical semiconductor price guide (US$ - 1998). From our catalog scanning project.	Historical	PDF
2N5664	Unknown	Historical semiconductor price guide (US$ - 1998). From our catalog scanning project.	Historical	PDF
2N5664	Unknown	Transistor Shortform Datasheet & Cross References	Scan	PDF
2N5664	Unknown	Basic Transistor and Cross Reference Specification	Scan	PDF
2N5664	Unknown	Shortform Transistor PDF Datasheet	Short Form	PDF

2N5664 Datasheets Context Search

Catalog Datasheet	Type	Document Tags	PDF
2N5664SMD Contextual Info: SEME 2N5664SMD LAB MECHANICAL DATA Dimensions in mm inches 3 .6 0 (0 .1 4 2 ) M a x . FEATURES ! • HIGH VOLTAGE 1 6 .0 2 (0 .6 3 1 ) 1 5 .7 3 (0 .6 1 9 ) 4 .1 4 (0 .1 6 3 ) 3 .8 4 (0 .1 5 1 ) 3 .7 0 (0 .1 4 6 ) 3 .4 1 (0 .1 3 4 ) 1 0 .6 9 (0 .4 2 1 )	Original	2N5664SMD 10MHz 2N5664SMD	PDF
2N5665 Abstract: 2N5664 100VVCC PD 3947-A1 Contextual Info: 2N5664 2N5665 SEME LAB MECHANICAL DATA Dimensions in mm inches 6.35 (0.250) 8.64 (0.340) 3.68 (0.145) rad. max. 2 11.94 (0.470) 12.70 (0.500) 1 0.71 (0.028) 0.86 (0.034) 3.61 (0.142) 4.08(0.161) rad. 14.48 (0.570) 14.99 (0.590) 24.13 (0.95) 24.63 (0.97)	Original	2N5664 2N5665 O-213AA) 2N5665 100VVCC PD 3947-A1	PDF
Contextual Info: SEME 2N5664SMD LAB MECHANICAL DATA Dimensions in mm inches 3 .6 0 (0 .1 4 2 ) M a x . FEATURES ! • HIGH VOLTAGE 1 6 .0 2 (0 .6 3 1 ) 1 5 .7 3 (0 .6 1 9 ) 4 .1 4 (0 .1 6 3 ) 3 .8 4 (0 .1 5 1 ) 3 .7 0 (0 .1 4 6 ) 3 .4 1 (0 .1 3 4 ) 1 0 .6 9 (0 .4 2 1 )	Original	2N5664SMD lab/0516/2N5664SMD05 2N5664SMD05" 2N5664SMD05 2N5664SMD05-JQR-B O276AA) 20MHz	PDF
Contextual Info: SEMELAB LTD 37E T> \| fil33167 0000D23 3 1 TVpe No. Reliability Polarity Option 2N5656 2N5657 2N5663 2N5664 2N5665 SCREEN HI-REL HI-REL NPN NPN NPN NPN NPN 2N5666 2N5667 2N5671 2N56722N5675 HI-REL HI-REL CECC CECC HI-REL NPN NPN NPN NPN PNP 2N5676 2N5679 2N5680	OCR Scan	fil33167 0000D23 2N5656 2N5657 2N5663 2N5664 2N5665 2N5666 2N5667 2N5671	PDF
2N5666 Abstract: 2C5664 2N5664 9221 Contextual Info: Data Sheet No. 2C5664 Generic Packaged Parts: Chip Type 2C5664 Geometry 9221 Polarity NPN 2N5664, 2N5666 Chip type 2C5664 by Semicoa Semiconductors provides performance similar to these devices. Part Numbers: Product Summary: APPLICATIONS: Designed for high voltage, high speed switching and power	Original	2C5664 2N5664, 2N5666 2C5664 2N5666 2N5664 9221	PDF
Contextual Info: TECHNICAL DATA SHEET 6 Lake Street, Lawrence, MA 01841 1-800-446-1158 / 978 620-2600 / Fax: (978) 689-0803 Website: http: //www.microsemi.com NPN POWER SILICON SWITCHING TRANSISTOR Qualified per MIL-PRF-19500/455 DEVICES LEVELS 2N5664 2N5665 2N5666 2N5666S	Original	MIL-PRF-19500/455 2N5664 2N5665 2N5666 2N5666S 2N5666U3 2N5667 2N5667S 2N5666,	PDF
Contextual Info: S EM E 2N5664SMD LA B MECHANICAL DATA Dimensions in mm inches NPN BIPOLAR TRANSISTOR IN A CERAMIC SURFACE MOUNT PACKAGE FOR HIGH REL APPLICATIONS 0 .8 9 (0 .0 3 5 ) m in . 3 .6 0 (0 .1 4 2 ) M a x . FEATURES ! • HIGH VOLTAGE 1 6 .0 2 (0 .6 3 1 ) 1 5 .7 3 (0 .6 1 9 )	Original	2N5664SMD 10MHz	PDF
2N5666 Abstract: 2N5667S 2N5667 2N5664 2N5665 JANTXV 2N5666 1000C 2N5666S Contextual Info: TECHNICAL DATA NPN POWER SILICON SWITCHING TRANSISTOR Qualified per MIL-PRF-19500/455 Devices 2N5664 Qualified Level Devices JAN JANTX JANTXV 2N5665 2N5666 2N5666S 2N5667 2N5667S Qualified Level JAN JANTX JANTXV JANS MAXIMUM RATINGS 2N5664 2N5665 Symbol 2N5666, S 2N5667, S Unit	Original	MIL-PRF-19500/455 2N5664 2N5665 2N5666 2N5666S 2N5667 2N5667S 2N5666, 2N5666 2N5667S 2N5667 2N5664 2N5665 JANTXV 2N5666 1000C 2N5666S	PDF
Contextual Info: 2N5664+JANTX Transistors Si NPN Power BJT Military/High-RelY V BR CEO (V)200 V(BR)CBO (V)250 I(C) Max. (A)3.0 Absolute Max. Power Diss. (W)30 Maximum Operating Temp (øC)200õ I(CBO) Max. (A)1.0ux @V(CBO) (V) (Test Condition)250 V(CE)sat Max. (V).40 @I(C) (A) (Test Condition)3.0	Original	2N5664 Freq20M	PDF
2N5664SMD05 Contextual Info: 2N5664SMD05 Dimensions in mm inches . 7.54 (0.296) 0.76 (0.030) min. 2.41 (0.095) 3.175 (0.125) Max. 2.41 (0.095) 3.05 (0.120) 0.127 (0.005) 3 10.16 (0.400) 5.72 (.225) 0.76 (0.030) min. 1 Bipolar NPN Device in a Hermetically sealed Ceramic Surface Mount	Original	2N5664SMD05 O276AA) 15-Aug-02 2N5664SMD05	PDF
JANTX 2N5666 Abstract: cfs 455 j 2N5664 2N5665 2N5666 JANTXV 2N5666 Jt 3026 j Unitrode transistors data To5 2N5667 3041 v Contextual Info: POWER TRANSISTORS JAN, JAN, JAN, JAN, 5 Amp, 300V, Planar NPN JANTX, JANTX, JANTX, JANTX, & JANTXV & JANTXV & JANTXV & JANTXV 2N5664 2N5665 2N5666 2N5667 FE A T U R E S D ESCR IP TIO N • • • • • Unitrode high voltage transistors provide a unique combination of low saturation	OCR Scan	2N5664 2N5665 2N5666 2N5667 MIL-S-19500/455 2N56656509 S28G3 JANTX 2N5666 cfs 455 j JANTXV 2N5666 Jt 3026 j Unitrode transistors data To5 2N5667 3041 v	PDF
Contextual Info: May 1998 SEMELAB pic - SELECTOR GUIDE DISCRETE BI-POLAR DEVICES Type_No 2N5661 2N5662 2N5663 2N5664 2N5664-SM 2N5665 2N5665-SM 2N5666 2N5666-SM 2N5667 2N5671 2N5671 CECC 2N5671 CECC 2N5672 2N5672 CECC 2N5672 CECC 2N5675 2N5676 2N5679 2N5680 2N5681 2N5681-SM	OCR Scan	2N5661 2N5662 2N5663 2N5664 2N5664-SM 2N5665 2N5665-SM 2N5666 2N5666-SM 2N5667	PDF
2N5666 Abstract: 2N5664 2N5665 300VDC 2N5666U3 2N5666S 2N5667 2N5667S Contextual Info: TECHNICAL DATA SHEET 6 Lake Street, Lawrence, MA 01841 1-800-446-1158 / 978 620-2600 / Fax: (978) 689-0803 Website: http: //www.microsemi.com NPN POWER SILICON SWITCHING TRANSISTOR Qualified per MIL-PRF-19500/455 DEVICES LEVELS 2N5664 2N5665 2N5666 2N5666S	Original	MIL-PRF-19500/455 2N5664 2N5665 2N5666 2N5666S 2N5666U3 2N5667 2N5667S 2N5666, 2N5666 2N5664 2N5665 300VDC 2N5666U3 2N5666S 2N5667 2N5667S	PDF
2N4071 Abstract: 2N6277 JANTXV 2N5626 Contextual Info: BIPOLAR < O P EA K PACKAGE TO-213 10- 66 T0-204 (TO-3) DEVICE TYPE 2N4864 2N5598 2N5600 2N5602 2N5604 2N5606 2N5608 2N5610 2N5612 2N5661T 2N566J’ 2N5664' 2H5665*’ 2N5427 2N5428 2N5429 2N5430 bvceo •c VOLTS 120 60 80 80 100 60 80 80 100 200 300	OCR Scan	2N4864 2N5598 2N5600 2N5602 2N5604 2N5606 2N5608 2N5610 2N5612 2N5661T 2N4071 2N6277 JANTXV 2N5626	PDF

2N5664 Abstract: 2N5664J 2N5664JV 2N5664JX Contextual Info: 2N5664 Silicon NPN Transistor Data Sheet Description Applications Semicoa Semiconductors offers: • General purpose high power switching • Power Transistor • NPN silicon transistor • Screening and processing per MIL-PRF-19500 Appendix E • JAN level 2N5664J	Original	2N5664 MIL-PRF-19500 2N5664J) 2N5664JX) 2N5664JV) MIL-STD-750 MIL-PRF-19500/455 2N5664 2N5664J 2N5664JV 2N5664JX	PDF
2N5664 Abstract: 2N5665 Contextual Info: SavantIC Semiconductor Product Specification 2N5664 2N5665 Silicon NPN Power Transistors DESCRIPTION •With TO-66 package ·High breakdown voltage APPLICATIONS ·High speed switching and linear amplifier ·High-voltage operational amplifiers ·Switching regulators ,converters	Original	2N5664 2N5665 2N5664 2N5665	PDF
2N5664 Abstract: 2N5665 VCE200 Contextual Info: Inchange Semiconductor Product Specification 2N5664 2N5665 Silicon NPN Power Transistors DESCRIPTION ・With TO-66 package ・High breakdown voltage APPLICATIONS ・High speed switching and linear amplifier ・High-voltage operational amplifiers ・Switching regulators ,converters	Original	2N5664 2N5665 2N5664 2N5665 VCE200	PDF
SDT423 Abstract: SDT425 185 to3 SDT411 transistor sdt423 2N2983 2N2984 2N2985 DSASW0036859 2N3418 Contextual Info: Device Type 2N2983 2N2984 2N2985 2N2986 2N3418 2N3419 2N3420 2N3421 2N3506 2N3507 2N3675 2N3676 2N3878 2N3902 2N5157 SDT402 SDT403 SDT409 SDT410 SDT411 SDT423 SDT424 SDT425 2N4231 2N4232 2N4233 2N5074 2N5075 2N5076 2N5077 2N5466 2N5467 2N5468 2N5469 2N5664	Original	2N2983 2N2984 2N2985 2N2986 2N3418 2N3419 2N3420 2N3421 2N3506 2N3507 SDT423 SDT425 185 to3 SDT411 transistor sdt423 2N2983 2N2984 2N2985 DSASW0036859 2N3418	PDF
2N5666 Abstract: 2N5664 2n5665 2N5667 Contextual Info: TECHNICAL DATA 2N5664 JAN, JTX, JTXV 2N5665 JAN, JTX, JTXV 2N5666, S JAN, JTX, JTXV 2N5667, S JAN, JTX, JTXV MIL-PRF QPL DEVICES Processed per MIL-PRF-19500/455 NPN SILICON POWER SWITCHING TRANSISTOR MAXIMUM RATINGS Ratings Collector-Emitter Voltage Collector-Base Voltage	Original	2N5664 2N5665 2N5666, 2N5667, MIL-PRF-19500/455 2N5664, 2N5666 2N5667	PDF
Contextual Info: 2N5664 Dimensions in mm inches . 6.35 (0.250) 8.64 (0.340) 3.68 (0.145) rad. max. 3.61 (0.142) 4.08(0.161) rad. Bipolar NPN Device. 2 11.94 (0.470) 12.70 (0.500) 0.71 (0.028) 0.86 (0.034) 1 14.48 (0.570) 14.99 (0.590) 24.13 (0.95) 24.63 (0.97) Bipolar NPN Device in a	Original	2N5664 O213AA) 30-Jul-02	PDF
2N5664 Contextual Info: 2N5664 Dimensions in mm inches . 6.35 (0.250) 8.64 (0.340) 3.68 (0.145) rad. max. 3.61 (0.142) 4.08(0.161) rad. Bipolar NPN Device. 2 11.94 (0.470) 12.70 (0.500) 0.71 (0.028) 0.86 (0.034) 1 14.48 (0.570) 14.99 (0.590) 24.13 (0.95) 24.63 (0.97) Bipolar NPN Device in a	Original	2N5664 O213AA) 1-Aug-02 2N5664	PDF
2N5415 Contextual Info: p^ [D [yj©Tf -Ætttron ©ä t ä [l Devices. Inc. J A N , J A N T X , J A N T X V P O W E R T R A N S IS T O R S (P L A N A R ] DEVICE TYPE MIL-S19500/ VCEO VOLTS IC (CONT.) AMPS POWER (@TC = 25“C) WATTS CASE TYPE CHIP TYPE 2N2880 2N3418 2N3419 2N3420	OCR Scan	O-111 O-5/39 O-114 2N5415	PDF
2N5664 Abstract: cc 3053 Contextual Info: POWER TRANSISTORS JAN, JAN, JAN, JAN, 5 Amp, 300V, Planar NPN JANTX, JANTX, JANTX, JANTX, FEATURES • Meets MIL-S-19500/455 • Collector-Base Voltage: up to 400V • D.C. Collector Current: 5A • Peak Collector Current: 10A • Fast Switching JA N , JA N T X ,	OCR Scan	2N5664 2N5665 2N5666 2N5667 MIL-S-19500/455 cc 3053	PDF
1N6762 Abstract: JANKC2N2907A NES 2n4405 2N5684 JANTX 2n3031 2N6351 2N5415 2N2907AUB Contextual Info: Future QML Qualified Products New Products Product Lines Custom Packaging New Products Announcement Read about what's new at NES QML Program Complete listing of our MIL-PRF-19500 JANTX and JANTXV qualified products. Click here to see our Future Quals. Product Line Index	Original	MIL-PRF-19500 2N720A 2N1131 2N1132 2N1893 JANHC2N2222A JANKC2N2222A JANH3057A 2N3250A 2N3251A 1N6762 JANKC2N2907A NES 2n4405 2N5684 JANTX 2n3031 2N6351 2N5415 2N2907AUB	PDF

2N5664 Search Results

2N5664 Price and Stock

Microchip Technology Inc JANTX2N5664

Microchip Technology Inc 2N5664

Microchip Technology Inc JAN2N5664

Microchip Technology Inc JAN2N5664P

Microchip Technology Inc JANS2N5664

2N5664 Datasheets (44)

2N5664 Datasheets Context Search

2N5664SMD

2N5665

2N5666

2N5666

2N5664SMD05

JANTX 2N5666

2N5666

2N4071

2N5664

2N5664

2N5664

SDT423

2N5666

2N5664

2N5415

2N5664

1N6762

Symbols | Footprints | 3D Models