1SS244 Diodes Switching diode 1SS244 zApplications High voltage switching General purpose rectification zExternal dimensions (Unit : mm) CATHODE BAND (BLACK) TYPE NO. (BLACK) φ0.4±0.1 zFeatures 1) Glass sealed envelope. (MSD) 2) High reliability. 2 4 4 2.7±0.3 29±1 29±1 φ1.8±0.2 ROHM : MSD JEDEC : DO-34 zConstruction Silicon epitaxial planar zTaping specification (Unit : mm) Symbol BROWN A H2 BLUE T-72 Ａ E Standard dimension value(mm) T-77 52.4±1.5 +0.4 0 26.0 T-72 5.0±0.5 T-77 5.0±0.3 T-72 C 1.0 max. T-77 T-72 D 0 T-77 T-72 1/2A±1.2 E T-77 1/2A±0.4 T-72 0.7 max. Ｆ T-77 0.2 max. T-72 H1 6.0±0.5 T-77 T-72 H2 5.0±0.5 T-77 T-72 1.5 max. |L1-L2| T-77 0.4 max. ＊H1(6mm)：BROWN B B C L1 L2 F D H1 zAbsolute maximum ratings (Ta=25°C) Parameter Reverse voltage (repetitive peak) Reverse voltage (DC) Forward current Average rectified forward current Surge current (1s) Power dissipation Junction temperature Storage temperature Limits 250 220 625 200 1000 300 175 -65 to 175 Symbol VRM VR IFM Io Isurge P Tj Tstg Unit V V mA mA mA mW ℃ ℃ zElectrical characteristics (Ta=25°C) Parameter Forward voltage Reverse current Capacitance between terminals Reverse recovery time Symbol VF IR Ct Min. - Typ. - Max. 1.5 10 3 Unit V µA pF Trr - - 75.0 ns Conditions IF=200mA VR=220V VR=0V , f=1MHz IR=20mA,IF=20mA,RL=50Ω Rev.B 1/2 1SS244 Diodes zElectrical characteristics curves (Ta=25°C) 10 10000000 1000 Ta=175℃ f=1MHz Ta=125℃ Ta=175℃ Ta=25℃ Ta=-25℃ 10 100000 Ta=125℃ 10000 Ta=75℃ CAPACITANCE BETWEEN TERMINALS:Ct(pF) Ta=75℃ 100 REVERSE CURRENT:IR(nA) FORWARD CURRENT:IF(mA) 1000000 1000 Ta=25℃ 100 Ta=-25℃ 10 1 1 1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 FORWARD VOLTAGE：VF(mV) VF-IF CHARACTERISTICS 0 1.16 50 100 150 200 REVERSE VOLTAGE：VR(V) VR-IR CHARACTERISTICS 1.14 1.13 1.12 1.11 AVE:1.126V Ta=25℃ VR=220V n=30pcs 160 CAPACITANCE BETWEEN TERMINALS:Ct(pF) 1.15 140 120 100 80 60 40 1.5 1 0.5 AVE:0.942pF 0 0 VF DISPERSION MAP IR DISPERSION MAP Ct DISPERSION MAP 5 1cyc Ifsm 8.3ms 10 5 AVE:4.60A Ta=25℃ IF=IR=20mA RL=50Ω n=10pcs 45 40 35 30 25 20 15 10 PEAK SURGE FORWARD CURRENT:IFSM(A) RESERVE RECOVERY TIME:trr(ns) 50 15 Ifsm 4 8.3ms 8.3ms 1cyc 3 2 1 AVE:31.3ns 5 0 0 5 Ta=25℃ VR=0V f=1MHz n=10pcs AVE:48.03nA 20 20 1 2 3 4 REVERSE VOLTAGE:VR(V) VR-Ct CHARACTERISTICS 2 180 1.1 PEAK SURGE FORWARD CURRENT:IFSM(A) 0 250 200 Ta=25℃ IF=200mA n=30pcs REVERSE CURRENT:IR(nA) FORWARD VOLTAGE:VF(V) 0.1 0.1 0 1 IFSM DISRESION MAP trr DISPERSION MAP 10 NUMBER OF CYCLES IFSM-CYCLE CHARACTERISTICS 100 Mounted on epoxy board t 10 TRANSIENT THAERMAL IMPEDANCE:Rth (℃/W) PEAK SURGE FORWARD CURRENT:IFSM(A) Ifsm 1 0.1 1 10 TIME:t(ms) IFSM-t CHARACTERISTICS t(ms) 100 IM=10mA 1ms IF=100mA time 10 Rth(j-a) 300us Rth(j-l) 100 Rth(j-c) 9 ELECTROSTATIC DISCHARGE TEST ESD(KV) 1000 100 8 7 6 5 4 2 0 0.01 0.1 1 10 100 TIME:t(s) Rth-t CHARACTERISTICS AVE:6.43kV 3 1 10 0.001 AVE:2.15kV C=200pF R=0Ω C=100pF R=1.5kΩ 1000 ESD DISPERSION MAP Rev.B 2/2 Appendix Notes No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document are no antiradiation design. The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. About Export Control Order in Japan Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control Order in Japan. In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause) on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction. Appendix1-Rev1.1