1N5907-1N5908 1500 WATT TRANSIENT VOLTAGE SUPPRESSOR High-reliability discrete products and engineering services since 1977 FEATURES Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number. Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix. MAXIMUM RATINGS Ratings 1N5907 1N5908 1500W for 10/1000µs @ lead temperature TL = 25°C with repetition rate of 0.01% or less Operating and storage temperature -65 to +175° -65 to +150°C Thermal resistance (junction to lead) @ 0.375” from body 50°C/W 22°C/W Thermal resistance (junction to ambient) when mounted on FR4 PC board with 4mm 2 copper pads and track width 1mm, length 25mm 110°C/W 82°C/W 1 watt @ TL = ≤ 125°C 3/8” from body, or 1 watt @ TA ≤ 65°C when mounted on FR4 PC board with 4 mm2 copper pads and track width 1mm, length 25mm 5 watts @ TL = ≤ 40°C 3/8” from body, or 1.52 watts @ TA ≤ 25°C when mounted on FR4 PC board with 4 mm2 copper pads and track width 1mm, length 25mm DC power dissipation Forward surge current 200A for 8.3ms half-sine wave @ TA = 25°C Solder temperatures 260°C for 10 s(maximum) ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified) Reverse stand-off voltage VWM (1) Minimum breakdown voltage V(BR) @ 1 mA Maximum standby current ID @ VWM Maximum clamping voltage VC @ IPP1 Peak pulse current IPP1 Maximum clamping voltage VC @ IPP2 Peak pulse current IPP2 Maximum clamping voltage VC @ IPP3 Peak pulse current IPP3 V V µA V A V A V A 1N5907 5.0 6.0 300 7.6 30 8.0 60 8.5 120 1N5908 5.0 6.0 300 7.6 30 8.0 60 8.5 120 Part Number SYMBOLS AND DEFINITIONS Symbol Definition VWM Standoff voltage: Applied reverse voltage to assure a nonconductive condition V(BR) Breakdown voltage: The breakdown voltage of the device will exhibit at 25°C VC Maximum clamping voltage: The maximum peak voltage appearing across the TVS when subjected to the peak pulse current in a one millisecond time interval. The peak pulse voltage is the combination of voltage rise due to both the series resistance and thermal rise and positive temperature coefficient IPP Peak pulse current: The peak current during the impulse PPP Peak pulse power: The pulse power as determined by the product of VC & IPP ID Standby current: The current at the standoff voltage (VWM) I(BR) Breakdown current: The current used for measuring breakdown voltage (V(BR)) Rev. 20160527 High-reliability discrete products and engineering services since 1977 1N5907-1N5908 1500 WATT TRANSIENT VOLTAGE SUPPRESSOR MECHANICAL CHARACTERISTICS Case DO-13 Marking Body painted, alpha-numeric Polarity Cathode band Rev. 20160527 High-reliability discrete products and engineering services since 1977 1N5907-1N5908 1500 WATT TRANSIENT VOLTAGE SUPPRESSOR Rev. 20160527