Datasheets
2N1778 by:

Silicon Controlled Rectifier, 8A I(T)RMS, 4700mA I(T), 500V V(DRM), 500V V(RRM), 1 Element, TO-64

Part Details for 2N1778 by Central Semiconductor Corp

Overview of 2N1778 by Central Semiconductor Corp

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Applications Consumer Electronics Audio and Video Systems

Price & Stock for 2N1778

Part # Distributor Description Stock Price Buy
DISTI # 2N1778
Avnet Americas Silicon Controlled Rectifier 8A 500V (RRM) TO-64 Box - Boxed Product (Development Kits) (Alt: 2N1778) RoHS: Not Compliant Min Qty: 250 Package Multiple: 250 Container: Box 0
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Part Details for 2N1778

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2N1778 Part Data Attributes

2N1778 Central Semiconductor Corp
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2N1778 Central Semiconductor Corp Silicon Controlled Rectifier, 8A I(T)RMS, 4700mA I(T), 500V V(DRM), 500V V(RRM), 1 Element, TO-64
Pbfree Code No
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer CENTRAL SEMICONDUCTOR CORP
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8541.30.00.80
Case Connection ANODE
Configuration SINGLE
DC Gate Trigger Current-Max 15 mA
DC Gate Trigger Voltage-Max 2 V
JEDEC-95 Code TO-64
JESD-30 Code O-MUPM-D2
JESD-609 Code e0
Leakage Current-Max 1 mA
Non-Repetitive Pk On-state Cur 60 A
Number of Elements 1
Number of Terminals 2
On-state Current-Max 4700 A
Operating Temperature-Max 125 °C
Operating Temperature-Min -65 °C
Package Body Material METAL
Package Shape ROUND
Package Style POST/STUD MOUNT
Qualification Status Not Qualified
RMS On-state Current-Max 8 A
Repetitive Peak Off-state Voltage 500 V
Repetitive Peak Reverse Voltage 500 V
Surface Mount NO
Terminal Finish TIN LEAD
Terminal Form SOLDER LUG
Terminal Position UPPER
Trigger Device Type SCR

Alternate Parts for 2N1778

This table gives cross-reference parts and alternative options found for 2N1778. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 2N1778, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
2N1778 Silicon Controlled Rectifier, TO-64 Baneasa SA 2N1778 vs 2N1778
2N1778LEADFREE Silicon Controlled Rectifier, 8A I(T)RMS, 500V V(RRM), 1 Element, TO-64 Central Semiconductor Corp 2N1778 vs 2N1778LEADFREE
2N1778 Silicon Controlled Rectifier, 7.4A I(T)RMS, 500V V(RRM), 1 Element, TO-64, TO-64, 2 PIN Ge Solid State 2N1778 vs 2N1778
2N1778 Silicon Controlled Rectifier, 7.4A I(T)RMS, 4700mA I(T), 500V V(DRM), 500V V(RRM), 1 Element, TO-64, HERMETIC SEALED PACKAGE-2 Powerex Power Semiconductors 2N1778 vs 2N1778
2N1778 Silicon Controlled Rectifier, 7.4A I(T)RMS, 4700mA I(T), 500V V(DRM), 500V V(RRM), 1 Element, TO-64, TO-64, 2 PIN Advanced Semiconductor Inc 2N1778 vs 2N1778
2N1778 7.4A, 500V, SCR, TO-64, METAL PACKAGE-2 STMicroelectronics 2N1778 vs 2N1778
Part Number Description Manufacturer Compare
2N1874E3 Silicon Controlled Rectifier, 1.9625A I(T)RMS, 200V V(RRM), 1 Element, TO-9, 3 PIN Microsemi Corporation 2N1778 vs 2N1874E3
2N879 Silicon Controlled Rectifier, 0.35A I(T)RMS, 350mA I(T), 100V V(DRM), 100V V(RRM), 1 Element, TO-18 Semitronics Corp 2N1778 vs 2N879
IS212 Silicon Controlled Rectifier, 12A I(T)RMS, 12000mA I(T), 200V V(DRM), 200V V(RRM), 1 Element, TO-220AB, TO-220, 3 PIN Hutson Industries 2N1778 vs IS212
CR6PM-8 Silicon Controlled Rectifier, 9.42A I(T)RMS, 6000mA I(T), 400V V(DRM), 400V V(RRM), 1 Element Mitsubishi Electric 2N1778 vs CR6PM-8
C106D1G Silicon Controlled Rectifier, 4A I(T)RMS, 400V V(DRM), 400V V(RRM), 1 Element, TO-225AA, LEAD FREE, CASE 77-09, 3 PIN Littelfuse Inc 2N1778 vs C106D1G
2N4188 8A, 400V, SCR, CASE 87L-01, 3 PIN Motorola Mobility LLC 2N1778 vs 2N4188
S307A1 Silicon Controlled Rectifier, 8A I(T)RMS, 8000mA I(T), 100V V(DRM), 100V V(RRM), 1 Element, TO-202 Hutson Industries 2N1778 vs S307A1
2N2328S Silicon Controlled Rectifier, 0.3454A I(T)RMS, 220mA I(T), 300V V(DRM), 300V V(RRM), 1 Element, TO-5, TO-5, 3 PIN Microsemi Corporation 2N1778 vs 2N2328S
BT258S-500R Silicon Controlled Rectifier, 8 A, 500 V, SCR NXP Semiconductors 2N1778 vs BT258S-500R
HS14S Silicon Controlled Rectifier, 4A I(T)RMS, 4000mA I(T), 100V V(DRM), 100V V(RRM), 1 Element, TO-5 Hutson Industries 2N1778 vs HS14S

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