NPN High Power Silicon Transistor
Rev. V2
2N6676 & 2N6678
1
1
VPT Components and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.vptcomponents.com for additional data sheets and product information.
For further information and support please visit:
www.vptcomponents.com
1
Features
• Available in JAN, JANTX, JANTXV per
MIL-PRF-19500/538
• TO-3 (TO-204AA) Package
Electrical Characteristics
Parameter Test Conditions Symbol Units Min. Max.
Off Characteristics
Collector - Emitter Breakdown Voltage IC = 200 mAdc, 2N6676
IC = 200 mAdc, 2N6678 V(BR)CEO Vdc 300
400 —
Collector - Emitter Cutoff Current VCE = 450 Vdc, VBE = -1.5 Vdc, 2N6676
VCE = 650 Vdc, VBE = -1.5 Vdc, 2N6678 ICEX µAdc — 1.0
Emitter - Base Cutoff Current VEB = 7 Vdc IEBO mAdc — 2.0
Collector - Base Cutoff Current VCB = 450 Vdc, 2N6676
VCB = 650 Vdc, 2N6678 ICBO mAdc — 1.0
On Characteristics1
Forward Current Transfer Ratio IC = 1 Adc, VCE = 3 Vdc
IC = 15 Adc, VCE = 3 Vdc HFE - 15
8
40
20
Collector - Emitter Sustaining Voltage IC = 15 Adc, IB = 3 Adc VCE(SAT) Vdc — 1.0
Base - Emitter Saturation Voltage IC = 15 Adc, IB = 3 Adc VBE(SAT) Vdc — 1.5
Dynamic Characteristics
Small-Signal Short-Circuit
Forward Current Transfer Ratio IC = 1 Adc, VCE = 10 Vdc, f = 5 kHz | HFE | - 3 10
Output Capacitance VCB = 10 Vdc, IE = 0, 100 kHz ≤ f ≤ 1 MHz COBO pF 150 500
1. Pulse Test: Pulse Width = 300 μs, Duty Cycle ≤2.0%.
NPN High Power Silicon Transistor
Rev. V2
2N6676 & 2N6678
2
2
VPT Components and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.vptcomponents.com for additional data sheets and product information.
For further information and support please visit:
www.vptcomponents.com
2
Absolute Maximum Ratings
2. Derate linearly @ 34.2 mW / °C for TA >25°C.
Ratings Symbol 2N6676 2N6678 Units
Collector - Emitter Voltage VCEO 300 400 Vdc
Collector - Base Voltage VCBO/VCBX 450 650 Vdc
Emitter - Base Voltage VEBO 8 Vdc
Collector Current IC 15 Adc
Base Current IB 5 Adc
Total Power Dissipation
@ TA = +25°C2
@ TA = +25°C
PT W
6
175
Operating & Storage Temperature Range TOP, TSTG -65 to +200 °C
Thermal Characteristics
Characteristics Symbol Max. Value
Thermal Resistance, Junction to Case RθJC 1°C/W
Electrical Characteristics
Parameter Test Conditions Symbol Units Min. Max.
Switching Characteristics
Delay Time
Rise Time
Storage Time
Fall Time
Cross-Over Time
See figure 12 of MIL-PRF-19500/538
TD
TR
TS
TF
TC
µs —
0.1
0.6
2.5
0.5
0.5
Safe Operating Area
DC Tests: TC = +25°C, I Cycle, t = 1.0 s (see figure 4 of MIL-PRF-19500/537)
Test 1: VCE = 11.7 Vdc, IC = 15 Adc
Test 2: VCE = 30 Vdc, IC = 5.9 Adc
Test 3: VCE = 100 Vdc, IC = 0.25 Adc
Test 4: VCE = 300 Vdc, IC = 20 mAdc, (for 2N6676)
Test 5: VCE = 400 Vdc, IC = 10 mAdc, (for 2N6678)
Clamped Switch:
TA = +25°C, VCC = 15 Vdc
Clamp Voltage = 350; IC = 15 Adc, (2N6676)
Clamp Voltage = 450; IC = 15 Adc, (2N6678)
NPN High Power Silicon Transistor
Rev. V2
2N6676 & 2N6678
3
3
VPT Components and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.vptcomponents.com for additional data sheets and product information.
For further information and support please visit:
www.vptcomponents.com
3
Outline Drawing
NPN High Power Silicon Transistor
Rev. V2
2N6676 & 2N6678
4
4
VPT Components and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.vptcomponents.com for additional data sheets and product information.
For further information and support please visit:
www.vptcomponents.com
4
VPT Components All rights reserved.
Information in this document is provided in connection with VPT Components’ products. These materials are
provided by VPT Components as a service to its customers and may be used for informational purposes only.
Except as provided in VPT Components’ Terms and Conditions of Sale for such products or in any separate
agreement related to this document, VPT Components assumes no liability whatsoever. VPT Components as-
sumes no responsibility for errors or omissions in these materials. VPT Components may make changes to
specifications and product descriptions at any time, without notice. VPT Components makes no commitment to
update the information and shall have no responsibility whatsoever for conflicts or incompatibilities arising from
future changes to its specifications and product descriptions. No license, express or implied, by estoppels or oth-
erwise, to any intellectual property rights is granted by this document.
THESE MATERIALS ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR
IMPLIED, RELATING TO SALE AND/OR USE OF VPT COMPONENTS’ PRODUCTS INCLUDING LIABILITY
OR WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE, CONSEQUENTIAL OR
INCIDENTAL DAMAGES, MERCHANTABILITY, OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR
OTHER INTELLECTUAL PROPERTY RIGHT. VPT COMPONENTS FURTHER DOES NOT WARRANT THE
ACCURACY OR COMPLETENESS OF THE INFORMATION, TEXT, GRAPHICS OR OTHER ITEMS CON-
TAINED WITHIN THESE MATERIALS. VPT COMPONENTS SHALL NOT BE LIABLE FOR ANY SPECIAL, IN-
DIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING WITHOUT LIMITATION, LOST REVE-
NUES OR LOST PROFITS, WHICH MAY RESULT FROM THE USE OF THESE MATERIALS.
VPT Components’ products are not intended for use in medical, lifesaving or life sustaining applications. VPT
Components’ customers using or selling VPT Components’ products for use in such applications do so at their
own risk and agree to fully indemnify VPT Components for any damages resulting from such improper use or
sale.
