KP247 MICROSEMI | Alldatasheet
Document overview
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Technical content
k-th Dim. Inches Millimeter an Cc A 615 635 15.62 16.13 > -—T B -275 285 6.99 7.24 Cc 137 143 3.48 3.63 T D 615 635 15.62 16.13 M A J L E 245 -255 6.22 6.48 4 51 12.4 12: STANDARD PART HAS $0 510 2-48 295 G 245 .255 6.22 6.48 STRAIGHT TERMINALS. H 157 167 3.99 424 FOR FORMED TERMINALS, . . 7 ; ADD -1 SUFFIX TO PART | ! 455 465 11.56 11.81 O CO L 169 4.29 Dia. 7 | H M 125 3.18 Dia. ~—T _ of Microsemi Catalog Avalanche Number Voltage Range © Rugged Construction KP247 250v — 700Vv © Glass Passivated Die KP447 450V — 900V © Convenient Mounting KP457 430V — 1270V . » KP647 650V — 1100V ® Quick Connect 1/4” Tabs
Electrical Characteristics
Average Forward Current 'F(AV) 5 Amps TA = 40°C, Natural Convection ; Average Forward Current 'E(AV) 8 Amps A = 40°C, 200 LFM Forced Air Convection Maximum Surge Current 'FSM 225 Amps 8.3ms, half sine Max. |2t For Fusing 12t 210 A2s Max. Peak Forward Voltage VEM 1.0 Volts |FM = 6.0A, Ty = 25°C* Max. Peak Reverse Current IRM 5 uA VRRM, TJ = 25°C *Pulse test: Pulse width 300 psec Duty cycle 2% Thermal and Mechanical Characteristics Storage temp range TsTG —55°C to 175°C Operating junction temp range TJ —55°C to 150°C Weight .15 ounces (4.8 grams) typical . COLORADO ag 800 Hoyt Street 3-2-01 Rev. IR Broomfield, CO. 80020 jcrosemi 2% FAX: (303) 466-3775 www.microsemi.com
Typical Forward Characteristics Forward Current Derating ” EEREEE EEE T’RTLLLILLLL LL a a © 7/2 5 140 IN oo aN 7 3 120 WN. HH 4A +++ HH Bo LOK TET LET ET yA % 100 New TTT Bo LINN ITT [I Z l NX
5 NATUR ‘CTION| “{gorcep ar doound
i7ere | ose 2 rN Res 10 a 5 40 a a | a 5 EERE EEE EEE e..tilil iit il a | 3 ee = 0 2 4 6 8 10 LTT TT Ty e LITT ITT TTT EE a
10 Re ee
S$ a | a a A i= ee 6 ee | é ee
2 LTT yt
& WIT TTT TTT ttt tt | ee £01 Instantaneous Forward Voltage — Volts Figure 2 Typical Reverse Characteristics € 10 Se 5 ss es es es es os 8 | SE 3 —_—=_====S=S= == 2 oot 3. _—— a a a ee eae 2 —— ee & ooo) PCE 0 200 400 600 800 1000 Reverse Voltage — Volts 3-2-01 Rev. IR