Ratings Symbol 2N6674 2N6675 Units
Collector - Emitter Voltage VCEO 300 400 Vdc
Collector - Base Voltage VCBO 450 650 Vdc
Collector - Base Voltage VCBX 450 650 Vdc
Emitter - Base Voltage VEBO 7.0 Vdc
Base Current IB5.0 Adc
Collector Current IC15 Adc
Total Power Dissipation @ TA= +25 °C (1) PT6.0(2) 3.0(3) W
@ TA= +25 °C 175 175 W
Operating & Storage Temperature Range Top, Tstg -65 to +200 °C
1
Revision Date: 9/8/2011
New Product
NPN High Power Silicon Transistors
2N6674 & 2N6675
Maximum Ratings
Features
• Available in JAN, JANTX, and JANTXV
per MIL-PRF-19500/537
• TO-3 (TO-204AA) Package
Electrical Characteristics
OFF Characteristics Symbol Mimimum Maximum Units
Collector - Emitter Breakdown Voltage
IC= 200 mAdc 2N6674 V(BR)CEO 300 - - - Vdc
2N6675 400
Collector - Emitter Cutoff Current
VCE = 450 Vdc, VBE = -1.5 Vdc 2N6674 ICEX - - - 0.1 Adc
VCE = 650 Vdc, VBE = -1.5 Vdc 2N6675 0.1
Emitter - Base Cutoff Current
VEB = 7.0 Vdc IEBO - - - 2.0 mAdc
Collector - Base Cutoff Current
VCB = 450 Vdc 2N6674 ICBO - - - 1.0 mAdc
Thermal Characteristics
Characteristics Symbol Maximum Units
Thermal Resistance, Junction-to-Case RθJC 1.0 °C/W
1) Derate linearly @ 1.0 mW/°C for TA > +25°C
2) Derate linearly @ 34.2 mW/°C for TA > +25°C
3) Derate linearly @ 17.1 mW/°C for TA > +25°C
603-641-3800 • 888-641--SEMI (7364) • metelics-sales@aeroflex.com • www.aeroflex.com/metelics
Revision Date: 8/5/2012
2
Electrical Characteristics -con’t
ON Characteristics (2) Symbol Minimum Maximum Unit
Forward Current Transfer Ratio
IC= 1.0 Adc, VCE = 3.0 Vdc HFE 15 40
IC= 10.0 Adc, VCE = 2.0 Vdc 8 20
Collector - Emitter Saturation Voltage
IC= 10.0 Adc, IB = 2.0 Adc VCE(sat) - - - 1.0 Vdc
IC= 15.0 Adc, IB= 5.0 Adc - - - 5.0
Base - Emitter Saturation Voltage
IC= 1.0 Adc, IB= 2.0 Vdc VBE(sat) - - - 1.5 Vdc
DYNAMIC Characteristic
Small-Signal Short-Circuit Forward Current Transfer Ratio
IC= 0.5 Adc, VCE = 10 Vdc, f = 1.0 kHz | hfe | 3.0 10
Output Capacitance
VCB = 10 Vdc, IE= 0, 100 kHz ≤f ≤1.0 MHz Cobo 150 500 pF
Switching Characteristic
Delay Time td0.1μs
Rise Time tr0.6μs
Storage Time See Figure 3 of MIL-PRF-19500/537 ts2.5μs
Fall Time tf0.5μs
Cross-Over Time tc0.5μs
SAFE OPERATING AREA
DC Tests: TC= +25 °C, 1 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 = 25 Vdc, IC= 7.0 Adc
TEST 5: VCE = 300 Vdc, IC= 20 mAdc 2N6674
VCE = 400 Vdc, IC= 10 mAdc 2N6675
Clamped Switching
TA= 25 °C, VCC = 15 Vdc, Load condition B, RBB1 = 5 Ω, RBB2 = 1.5 Ω,
V BB2 = 5 Vdc, L = 50 μH, R of inductor = 0.05 Ω, RL = R of inductor. (See Figure 6 of MIL-PRF-19500/537)
Clamp Voltage = 350, lC= 10 Adc 2N6674
Clamp Voltage = 450, lC= 10 Adc 2N6675
(2) Pulse Test: Pulse Width = 300 μs, Duty Cycle ≤2.0%.
2N6674 & 2N6675
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Revision Date: 8/5/2012
Aeroflex / Metelics, Inc.
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Tel: (408) 737-8181 Tel: (603) 641-3800
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Sales: 888-641-SEMI (7364)
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Tel: (603) 641-3800
Fax: (978) 683-3264
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herein at any time without notice. Consult Aeroflex or an authorized sales representative to
verify that the information in this data sheet is current before using this product. Aeroflex
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2N6674 & 2N6675
Outline Drawing