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Diode Numbers

Identification of Diode type by diode part number



This is a listing of different types of Diodes along with the associated diode part numbers.
Diode vendors are listed on the Diode manufacturers page.
Note; link to diodes in the table below point to Power-Derating Curves [some links may point to the same page]


Silicon Diode:
1N483B, 1N485B, 1N486B, 1N5194, 1N5194UR, 1N5194US, 1N5195, 1N5195UR, 1N5195US,1N5196, 1N5196UR, 1N5196US; 
1N560, 1N561; 1N3644, 1N3645, 1N3646, 1N3647

Semiconductor Device, Diode, Silicon, Switching:
1N4148-1, 1N4148UR-1, 1N4148UB, 1N4148UBCA, 1N4148UBCC, 1N4148UBCCC, 1N4148UBD, 1N4148UBCD, 1N4148UB2, 1N4148UB2R, 1N914, 1N914UR, 1N4531, and 1N4531UR;  1N697, 1N4454-1, 1N4454UR-1, 1N4454UB, 1N4454UBCA, 1N4454UBCC, 1N4454UBD, 1N3064, 1N4532;
1N3070, 1N3070-1, 1N3070UR-1, 1N4938, 1N4938-1, 1N4938UR-1;
1N4150-1, 1N4150UR-1, 1N4150UB, 1N4150UBCA, 1N4150UBCC, 1N4150UBD, and 1N3600;
1N643, 1N662, and 1N663; 1N4376; 1N4153-1, 1N4153UR-1, 1N4153UB, 1N4153UBCA, 1N4153UBCC, 1N4153UBD, 1N4534, and 1N4534UB;
1N5712, 1N5712-1; 1N6638, 1N6642, 1N6643, 1N6638U, 1N6642U, 1N6643U, 1N6638US, 1N6642US, 1N6643US, 1N6642UB, 1N6642UB2, 1N6642UB2R, 1N6642UBCA, 1N6642UBD, 1N6642UBCC; 1N6639, 1N6640, 1N6641, 1N6639US, 1N6640US, and 1N6641US; 1N6683, 1N6684, 1N6685, 1N6683US, 1N6684US, 1N6685US

Semiconductor Device, Diode, Silicon, Switching Schottky:
1N5711-1, 1N5711UR-1, 1N5711UB, 1N5711UBCA, 1N5711UBD, 1N5711UBCC, 1N5712-1, 1N5712UR-1, 1N5712UB, 1N5712UBCA,1N5712UBD, 1N5712UBCC, 1N6857-1, 1N6857UR-1, 1N6858-1, 1N6858UR-1;

Semiconductor Device, Diode, Silicon, Voltage Regulator:
1N962B-1 through 1N992B-1, and 1N962BUR-1 through 1N992BUR-1, 1N962C-1 through 1N992C-1, and 1N962CUR-1 through 1N992CUR-1, and 1N962D-1 through 1N992D-1, 1N962DUR-1 through 1N992DUR-1; 
1N2804 through 1N2811, 1N2813, 1N2814, 1N2816, 1N2818 through 1N2820, 1N2822 through IN2827, 1N2829, 1N2831 through 1N2838, 1N2840 through 1N2846, 1N4557 through 1N4562;
1N2970 through 1N2977, 1N2979, 1N2980, 1N2982, 1N2984 through 1N2986, 1N2988 through 1N2993, 1N2995, 1N2997, 1N2999 through 1N3005, 1N3007, 1N3008,1N3009, 1N3011, 1N3012, 1N3014, 1N3015, Plus A and RA Types 1N3993 through 1N3998;
1N3821A through 1N3828A, 1N3016B through 1N3051B, 1N3821A-1 through 1N3828A-1, 1N3016B-1 through 1N3051B-1, 1N3821AUR-1 through 1N3828AUR-1, 1N3016BUR-1 through 1N3051BUR-1;
1N4370A-1 through 1N4372A-1 and 1N746A-1 through 1N759A-1, 1N4370AUR-1 through 1N4372AUR-1 and 1N746AUR-1 through 1N759AUR-1, 1N4370C-1 through 1N4372C-1 and 1N746C-1 through 1N759C-1, 1N4370CUR-1 through 1N4372CUR-1 and 1N746CUR-1 through 1N759CUR-1, 1N4370D-1 through 1N4372D-1 and 1N746D-1 through 1N759D-1, 1N4370DUR-1 through 1N4372DUR-1 and 1N746DUR-1 through 1N759DUR-1; 1N3993A through 1N4000A;
1N4954 through 1N4996, 1N5968, 1N5969, and 1N6632 through 1N6637, 1N4954US through 1N4996US, 1N5968US, 1N5969US, and 1N6632US through 1N6637US;
1N3305 through 1N3350, B and RB, 1N4549 through 1N4554;
1N4460, 1N4460C, 1N4460D through 1N4496, 1N4496C, 1N4496D, and 1N6485, 1N6485C, 1N6485D through 1N6491, 1N6491C, 1N6491D, 1N4460US, 1N4460CUS, 1N4460DUS through 1N4496US, 1N4496CUS, 1N4496DUS, and 1N6485US, 1N6485CUS, 1N6485DUS through 1N6491US, 1N6491CUS, 1N6491DUS;
1N6309 through 1N6355

Semiconductor Device, Diode, Silicon, Low Noise Voltage Regulator [Voltage Regulator Manufacturers]:
1N5518B-1, 1N5518C-1, 1N5518D-1 through 1N5546B-1, 1N5546C-1, 1N5546D-1, 1N5518BUR-1, 1N5518CUR-1, 1N5518DUR-1 through 1N5546BUR-1, 1N5546CUR-1, 1N5546DUR-1

Semiconductor Device, Diode, Silicon, Current Regulator:
1N5283-1 through 1N5314-1, and 1N5283UR-1 through 1N5314UR-1, 1N7048-1 through 1N7055-1, 1N7048UR-1

Semiconductor Device, Diode, Rectifier:
1N6661, 1N6662, 1N6663, 1N6661US, 1N6662US, and 1N6663US

Semiconductor Device, Diode, Silicon, Power Rectifier:
1N1124A, 1N1126A, 1N1128A, 1N3649, 1N3650 1N1124RA, 1N1126RA, 1N1128RA, 1N3649R, and 1N3650R; 
1N2153; 
1N1614, 1N1615, 1N1616, 1N4458, 1N4459, 1N1614R, 1N1615R, 1N1616R, 1N4458R, 1N4459R;
1N3164, 1N3168, 1N3170, 1N3172, 1N3174, 1N3175, 1N3176, 1N3177;
1N3289, 1N3291, 1N3293, 1N3294, 1N3295; 1N1130; 1N4245 through 1N4249; 1N1184, 1N1186, 1N1188, 1N1190, 1N3766, 1N3768, 1N1184R, 1N1186R, 1N1188R, 1N1190R, 1N3766R, 1N3768R

Semiconductor Device, Diode, Silicon, Power Rectifier, General Purpose:
1N3189, 1N3190, 1N3191;
1N3611, 1N3612, 1N3613, 1N3614, 1N3957, 1N3611EG1, 1N3612EG1, 1N3613EG1, 1N3614EG1, 1N3957EG1; 1N5835, 1N5836

Semiconductor Device, Diode, Silicon, Power Rectifier, Fast Recovery:
1N3885, 1N3886, 1N3888, 1N3890, 1N3891, 1N3893, 1N3890R, 1N3891R, 1N3893R;
1N3909, 1N3910, 1N3911, 1N3912, 1N3913; 1N5415 through 1N5420; 1N5186, 1N5187, 1N5188, 1N5190;
1N5615, 1N5617, 1N5619, 1N5621, 1N5623; 1N6664 Thru 1N6666, and 1N6664R through 1N6666R

Semiconductor Device, Diode, Silicon, Power Rectifier, Ultra Fast Recovery:
1N5802, 1N5804, 1N5806, 1N5807, 1N5809, and 1N5811, 1N5802US, 1N5804US, 1N5806US, 1N5807US, 1N5809US, and 1N5811US;
1N6073 through 1N6081; 1N6620 through 1N6625, 1N6620U through 1N6625U, 1N6620US through 1N6625US;
1N6626 through 1N6631, 1N6626U through 1N6631U, 1N6626US through 1N6631US; 1N6690 through 1N6693; 1N6688, 1N6689; 1N6710 through 1N6716;
1N5802CB, 1N5804CB, 1N5806CB, 1N5807CB, 1N5809CB, and 1N5811CB, 1N5802CBUS, 1N5804CBUS, 1N5806CBUS, 1N5807CBUS, 1N5809CBUS, and 1N5811CBUS

Semiconductor Device, Diode, Silicon, Low Level Voltage-Reference Temperature Compensated [Voltage Reference Manufacturers]:
1N935B-1, 1N937B-1, 1N938B-1, 1N939B-1, and 1N940B-1, 1N935BUR-1, 1N937BUR-1, 1N938BUR-1, 1N939BUR-1, and 1N940BUR-1;
1N3154-1, through 1N3157-1, and 1N3154UR-1 through 1N3157UR-1;
1N821-1, 1N823-1, 1N825-1, 1N827-1, and 1N829-1, 1N821UR-1, 1N823UR-1, 1N825UR-1, 1N827UR-1, and 1N829UR-1;
1N4565A-1 through 1N4584A-1, and 1N4565AUR-1 through 1N4584AUR-1

 Semiconductor Device, Diode, Mixer:
1N26B, 1N78C, 1N78CR, 1N78CM, 1N78CMR, 1N78F, 1N78FR, 1N78FM, 1N78FMR;
1N3655A, 1N3655AM, 1N3655AMR

Semiconductor Device, Diode, RF Mixer [RF Mixer Manufacturers]:
1N53B;

Semiconductor Device, Tunnel Diode:
1N3713, 1N3715, 1N3717, 1N3719, 1N3721; 1N3713, 1N3715, 1N3717, 1N3719 and 1N3721

Semiconductor Device, Diode, Voltage-Variable Capacitor [Varactor Diode Manufacturers]:
1N4801A through 1N4815A and 1N4801B through 1N4815B; 1N5139A through 1N5148A;
1N5461B through 1N5476B, and 1N5461C through 1N5476C

Semiconductor Device, Diode, Video Detector:
1N358A, 1N358AR, 1N358AM, 1N358AMR

Semiconductor Device, Diode, Matched Pairs:
1N4306, 1N4306M;

Semiconductor Device, Diode Arrays [Styles of Diode Arrays]:
1N5768, 1N5770, 1N5772, 1N5774, 1N6100, 1N6101, 1N6496, 1N6506, 1N6507, 1N6508, 1N6509, 1N6510, 1N6511

Semiconductor Device, Diode, Transient Voltage Suppressor [TVS Manufacturers]:
1N5610 through 1N5613; 1N6036A through 1N6072A [DO-13 Package];
1N6102 through 1N6137, 1N6102A through 1N6137A, 1N6138 through 1N6173, 1N6138A through 1N6173A, 1N6102US through 1N6137US, 1N6102AUS through 1N6137AUS, 1N6138US through 1N6173US, 1N6138AUS through 1N6173AUS; 1N6461 through 1N6468 and 1N6461US through 1N6468US; 1N6950 through 1N6986

Semiconductor Device, Diode, Transient Voltage Suppressor, Unipolar:
1N5555, 1N5556, 1N5557, 1N5558, 1N5907, 1N5629A, 1N5630A, 1N5631A, 1N5632A, 1N5633A, 1N5634A, 1N5635A, 1N5636A, 1N5637A, 1N5638A, 1N5639A, 1N5640A, 1N5641A, 1N5642A, 1N5643A, 1N5644A, 1N5645A,
1N5646A, 1N5647A, 1N5648A, 1N5649A, 1N5650A, 1N5651A, 1N5652A, 1N5653A, 1N5654A, 1N5655A, 1N5656A, 1N5657A, 1N5658A, 1N5658A, 1N5659A, 1N5660A, 1N5661A,
1N5662A,1N5663A, 1N5664A, 1N5665A

This page lists Diode functions and all the associated diode part numbers that relate to that function.
Note that some diodes may have been up-graded so the number may exist with an 'A' after it to indicate a new revision.

Related Diode topics;
Diode Power Derating Curves. [Temperature-Current Curves]

Styles of Diode Packages. [Surface mount and Through-hole packages]

Diode Definitions. [Terms and definitions used with diodes]


1N1147 / 1N149 Ferrule Diode

Although I have listed a few hundred diode numbers, there are many others styles of diodes.
The point of the list is to indicate the function of a diode based on the part number used to describe the diode.
Of course the list works best for a diode no longer in production, otherwise a search will pull up the data sheet.
With this many entries a typo may be present, so use the data at your own risk.
However if you do happen to find a mistake just contact me and I'll research it and make the correction.
My address is located on the home page of www.interface.com. Regardless of the purpose, all the links above refer back to that site.