1N6638/U 1N6639/U 1N6640/U 1N6641/U 1N6642/U 1N6643/U SENSITRON SEMICONDUCTOR TECHNICAL DATA DATA SHEET 4081, REV. A SIGNAL OR COMPUTER DIODE 1N6638 THRU 1N6643 • Switching Diode • Hermetic, non-cavity glass package • Metallurgically bonded • Upscreen to JANTX, JANTXV per MIL-PRF-19500/578,609 available Physical dimensions: Axial lead similar to Do-35 and surface mount similar to (D-5D) Maximum ratings TA =+25o C: Types VBR VRWM Io 1N6638,1N6638U 1N6639,1N6639U 1N6640,1N6640U 1N6641,1N6641U 1N6642,1N6642U 1N6643, 1N6643U V(pk) 150 100 75 75 100 75 V(pk) 125 75 50 50 75 50 MA 300 300 300 300 300 300 IFSM Tp=1/120 s A(pk) 2.5 2.5 2.5 2.5 2.5 2.5 Axial 1N6638 thru 1N6643 PACKAGE DIMENSIONS - INCHES ( MILLIMETERS) STYLE G L φB φD .018/.022 .056/.080 .130/.180 1.00/1.50 DO-35 0.46/0.56 1.42/2.03 3.30/4.57 25.4/38.10 TSTG , TJ RθJL L=.375 RθJEC L=0 ZθJX o o o o C -65 to +175 -65 to +175 -65 to +175 -65 to +175 -65 to +175 -65 to +175 C/W 160 160 160 160 160 160 C/W 50 50 50 50 50 50 C/W 25 25 25 25 25 25 melf 1N6638U thru 1N6643U PACKAGE DIMENSIONS - INCHES ( MILLIMETERS) STYLE BL BD S ECT .165/.195 .070/.085 0.003 Min .019/.028 D-5D 4.19/4.95 1.78/2.16 0.48/0.71 • 221 WEST INDUSTRY COURT • DEER PARK, NY 11729-4681 • PHONE (631) 586-7600 • FAX (631) 242-9798 • • World Wide Web - http://www.sensitron.com • E-Mail - [email protected] • 1N6638/U 1N6639/U 1N6640/U 1N6641/U 1N6642/U 1N6643/U SENSITRON TECHNICAL DATA DATA SHEET 4081, REV. A SIGNAL OR COMPUTER DIODE (DIE) 1C6638 THRU 1C6643 AND 1C4148 Types VBR VRWM Io V(pk) V(pk) mA 1N6638, /578E 150 125 300 1N6642, /578E 100 75 300 1N6643, /578E 75 50 300 1N6639, /609C 100 75 300 1N6640, /609C 75 50 300 1N6641, /609C 75 50 300 1C4148, /116L 100 75 200 (1) IF = 10 mA (2) IF = 200 mA (3) IF = 100 mA (4) IF = 500 mA 1C6638 thru 1C6643 and 1C4148 Layout IFSM Tp=1/120s A(pk) 2.5 2.5 2.5 2.5 2.5 2.5 2.0 TSTG , TJ o C -65 to +175 -65 to +175 -65 to +175 -65 to +175 -65 to +175 -65 to +175 -65 to +200 VF1 VF2 V dc 0.80 (1) 0.80 (1) 0.80 (1) 1.20 (4) 1.00 (2) 1.10 (2) 0.80 (1) V dc 1.1 (2) 1.2 (3) 1.2 (3) 1.2 (3) IR1 @ IR1 @ V R=20V V R= VRWM nA dc µA dc 35 0.5 25 0.5 50 0.5 0.1 0.1 0.1 25 0.5 trr IRM=IF=10mA ns 4.5 5.0 6.0 4.0 4.0 5.0 5.0 D ANODE 0.020” ± 0.002” ANODE 0.007” ± 0.0005” CATHODE • 221 WEST INDUSTRY COURT • DEER PARK, NY 11729-4681 • PHONE (631) 586-7600 • FAX (631) 242-9798 • • World Wide Web - http://www.sensitron.com • E-Mail - [email protected] • CT1 VR =0V PF 2.5 5.0 5.0 2.5 2.5 3.0 - 1N6638/U 1N6639/U 1N6640/U 1N6641/U 1N6642/U 1N6643/U SENSITRON TECHNICAL DATA DATA SHEET 4081, REV. A Table: Metal pad sizes: D 1C6638 thru 1C6643 1C4148 0.011” ± 0.001” 0.009” ± 0.001” Top (anode) metallization: Al, 25 kA minimum or Ti/Ni/Ag, 30 kA minimum or Ti/Ni/Au, 13 kA minimum or Au, 10 kA minimum Bottom (cathode) metallization: Ti/Ni/Ag, 30 kA minimum or Ti/Ni/Au, 12 kA minimum or Au, 4 kA minimum • 221 WEST INDUSTRY COURT • DEER PARK, NY 11729-4681 • PHONE (631) 586-7600 • FAX (631) 242-9798 • • World Wide Web - http://www.sensitron.com • E-Mail - [email protected] • SENSITRON SEMICONDUCTOR TECHNICAL DATA DISCLAIMER: 1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product characteristics. 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