Document
1N6267-1N6303A
High-reliability discrete products and engineering services since 1977
1500W TRANSIENT VOLTAGE SUPPRESSOR
FEATURES:
• Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number • Available Non-RoHS (standard) or RoHS compliant (add PBF suffix) • Available in both Unidirectional and Bidirectional (add C or CA suffix for bidirectional)
• Voltages from 6.8 to 180 V Breakdown (VBR)
• Suppresses transients up to 1500 watts @ 10/1000 μs (see Figure 1) • Power rating = 1500 watts
MAXIMUM RATINGS Peak Pulse Power Dissipation at 25°C: Impulse Repetition Rate (duty factor): tclamping (0 volts to V(BR) min: Operating and Storage Temperature: Thermal Resistance:
Steady-State Power Dissipation:
Forward Surge:
Solder Temperature:
1500 watts @ 10/1000μs (see Figures 1, 2, & 3)
0.01%
<100 ps theoretical for unidirectional and <5 ns for bidirectional
-65°C to +150°C
22°C/W junction to lead at 3/8”(10mm) from body, or 82°C/W junction to ambient when mounted on FR4 PC board with 4mm2 copper pads (1oz) and track width 1mm, length 25mm
5 watts at TL=40°C or 1.52 watts @ TA=25°C when mounted on FR4 PC board described for thermal resistance
200 Amps peak impulse of 8.3ms half-sine wave at 25°C (unidirectional only)
260°C for 10 s (maximum)
ELECTRICAL CHARACTERISTICS
Type Number
Rated Standoff Voltage
VWM
(Note 1)
Volts
1N6267 1N6267A 1N6268 1N6268A 1N6269 1N6269A 1N6270 1N6270A 1N6271 1N6271A 1N6272
5.50 5.80 6.05 6.40 6.63 7.02 7.37 7.78 8.10 8.55 8.92
Breakdown Voltage
V(BR) @ l(BR)
Volts
Volts
Min Max
6.12 7.48
6.45 7.14
6.75 8.25
7.13 7.88
7.38 9.02
7.79 8.61
8.19 10.00
8.65 9.55
9.00 11.00
9.50 10.50
9.90 12.10
mA
10 10 10 10 10 10 1 1 1 1 1
Maximum Clamping Voltage
VC @ lPP
Maximum Standby Current
lD @ VWM
Maximum Pulse Current
lPP
(Fig. 2)
Volts
10.8 10.5 11.7 11.3 12.5 12.1 13.8 13.4 15.0 14.5 16.2
μA
1000 1000 500 500 200 200
50 50 10 10 5
A
139.0 143.0 128.0 132.0 120.0 124.0 109.0 112.0 100.0 103.0 93.0
Maximum Temperature Coefficient of
V(BR)
αV(BR)
%/°C
.057 .057 .061 .061 .065 .065 .068 .068 .073 .073 .075
Rev. 20171114
1N6267-1N6303A
High-reliability discrete products and engineering services since 1977
1500W TRANSIENT VOLTAGE SUPPRESSOR
1N6272A 1N6273 1N6273A 1N6274 1N6274A 1N6275 1N6275A 1N6276 1N6276A 1N6277 1N6277A 1N6278 1N6278A 1N6279 1N6279A 1N6280 1N6280A 1N6281 1N6281A 1N6282 1N6282A 1N6283 1N6283A 1N6284 1N6284A 1N6285 1N6285A 1N6286 1N6286A 1N6287 1N6287A 1N6288
9.40 9.72 10.22 10.50 11.10 12.10 12.80 12.90 13.60 14.50 15.30 16.20 17.10 17.80 18.80 19.40 20.50 21.80 23.10 24.30 25.60 26.80 28.20 29.10 30.80 31.60 33.30 34.80 36.80 38.10 40.20 41.30
10.50 10.80 11.40 11.70 12.40 13.50 14.30 14.40 15.20 16.20 17.10 18.00 19.00 19.80 20.90 21.60 22.80 24.30 25.70 27.00 28.50 29.70 31.40 32.40 34.20 35.10 37.10 38.70 40.90 42.30 44.70 45.90
11.60 13.20 12.60 14.30 13.70 16.50 15.80 17.60 16.80 19.80 18.90 22.00 21.00 24.20 23.10 26.40 2.