UDB-2.5

UDA10 MICROSEMI | Alldatasheet

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RECTIFIER ASSEMBLIES UDA, UDB, UDC, UDD , : 7 , High Voltage Doorbell® Modules, Standard and Fast Recovery FEATURES DESCRIPTION © PIV: from 25KV to I5KV This series of high-voltage, high-current. © Stackable to 600kV ‘stacks that incorporate a unique modular © Current Ratings: to 7.7A design makes it ideally suited for high © Controlled Avalanche Characteristics power applications such as in radar sys- ‘© Only Fused-in-Glass Diodes Used ‘tems as charger, hold-off and clipper © Recovery Time: to 500ns diodes. ® Modular Package For Easy Stacking ABSOLUTE MAXIMUM RATINGS Peal Inverse Voltage UDA, UDC Series ~ 5kV to 15KV UDB, UDD Series 2.5KV to 7.5kV UDE, UDF Series 25kV to SkV Maximum Average D.C. Output Current Gee Electrical Speefications Non-Repetitive Sinusoidal Surge (8.3ms) See Electrical Specifications Operating and Storage Temperature Range. T- —65°C to +150°C MECHANICAL SPECIFICATIONS ‘UDA, UDB, UDC, UDD, UDE, UDF SERIES DD 78" MAX ia « zon 1. Poarty— Cathode conracted to base.

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UDA, UDB, UDC, UDD, UDE, UDF SERIES Electrical Specifications (at 25°C unless noted) Maximum Ratings Current Non-Repetitive | Maximum waximum | taximum| Maximum T= ere Sinusoidal | ‘Roverse Forward Leakage | Reverse Air ‘Surge ‘Transient 3 Vottage | Current | Recovery | T;=78'C | with Extender| Te=s0'c | ame) | “treray wy [es amps Amps amps Amps jouer Standard UDE-25 25 5V @ 300A $6.00 7.00 7.70 200 8 | Recovery UDB-2.5 25 4V @ 150A 3.00 375 4,25, 100 4 uses | 5 | 1v@2z0A +450 300 390 zw 16 UDB-5. 5 8V @ 1.00A 2.00 250 2.75 100 8 UDAS 5 BV @ 082A 1.65 2.00 2.20 30 15 UDB-7.5 75 12V @ 0.708 133 1.65 2.00 100 12 UDA 7.5 7S 12V @ 0.60A 125 ‘109 Lid 3 25 UDA-10 10 ‘16V @ 0.50A 1,00 1.25 140 30 3 ___UDA-15 15 25V @ 0.334 _ 0.67 0.80 0.90 ES!) 5 Fast UDF-2.5 25 6V @ 2.200 10 450) 5.00 530 150 8 Recovery UDD-25 25 | 6V@120A 5 22 | 280 3.30 80 4 UDF-5 5 NV @ 160A 10 3.30 4.00 440 150 14 UDD-5 5 IV @ 0.758 5 1.50 185 2.00 80 8 UDC-5 5 10V @ 0.700 2 500* 1.20 1.50 170 PJ 15 UDD-7.5 75 IV @0.50A 5 350+ 1.00 125 1.50 80 2 UDC-7.5 75 15V @ 0.50A 2 0.90 110 125 a 25 UDC-10 10 20V @ 0.37A 2 0.75 0.90 1.00 ray | 3 UDC-15 15 30V @ 0.25A 2 0.50 0.60 0.70 3 5 ‘veasured in @ reverse recovery circuit switching from 1.0A forward to 10A reverse current recovering to OA ‘Measured in a feverse recovery circut switching from OA forward to 20A roverse current recovering to 02h, Taused by scratches on these plies, extreme care is neceseany inter honsliog ara tey Me not Macomeverded where the working welts txcueds 7 5KV/module. They sneula be carefully poisned pie ta instalation, ‘These ratings are based on T. = 100°C. Forward Pulse Current vs. Pulse Duration Forward Pulse Current vs. Pulse Duration O* Sy juare Pulse Current ve 10K RSs uare Pulse Current vs 2 ERR Sooo pe mecing mare Fa TTSESS 1 (2.3 ms sine wave equivaient

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UDA, UDB, UDC, UDD, UDE, UDF SERIES ‘Typical Leakage Current vs. PIV ‘Typical Leakage Current vs. PIV Typical Leakage Current vs. PIV: [ua yocsemes TTT) DS. Yoo § a rs (une Uns semes TTT) ‘of | TT ss ee os 2 5* [qt gc a ome ea 5: on Booed Eee ep i 8 ea 8 sea : ee = i oe $8 oe eee s_ ve St TT 30 Ur] oo a 6 OS es 2 A Oe es 100 | Tall | | yd 3 re) * a a wt MT fT TT a od ss ee eon oo 0 700 Py ° is os as Ts 100. 5 ws oF rev wot v ss oPpw ‘Multiple Surge Rating vs. Duration Ewe Seen bec a TT 3 th a THT pT @ SCO ae TT Ee SO Oa

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V=VeLociTy oF aim (LEM) Current Derating Curve Current Derating Curve i A a SS i A SS A SS NS | a SY A ee a a ¢ Geer eee ¢ Geese 2g ose Fett RET s SS SN | 3s a SS - Gere = eee eer ERS a Fa a a Fc ee en re a oa i080 150 00 CASE TEMPERATURE (°C) CASE TEMPERATURE (-C) tir Cootud i immersed S60 PLEASANT STREET « WATERTOWN, MA.2172 TEL. (617) 926-0404 » FAX (617) 924-1235 3-50 PRINTED INUSA