Varistors (ZNR Surge Absorber) Type SMD Varistors (ZNR Surge Absorber) Type: SMD Series: HF Features Meet for Load Dump Surge Test (JASO D 001-94) Vp=70 V=200 msRi=0.8 Meet for Load Dump Surge Test ISO7637-2 and ISO16750-2 Suitable for requirements of Automotive Compact size SMD Meet flow/reflow/iron soldering Strong against Soldering heat shock due to molded construction AEC-Q200 compliant RoHS compliant Recommended Applications Protection of Body & Accessory ECU about DC12 V automotive against Load Dump Surge As for Handling Precautions and Minimum Quantity / Packing Unit Please see Related Information. Explanation of Part Numbers 1T ERJS02 ERJS1T 1 2 3 4 5 6 7 8 9 10 11 12 E R Z H F 2 M 2 2 0 D Product Code Series Construction Nominal Design No. Varistor Voltage Embossed Taping Construction Multilayer Varistor ZnO, others Epoxy (UL94 V-0 approved) Mold Resin Sn plated Ni-Fe alloy Lead Terminal Dimensions in mm (not to scale) Dimensions(mm) Part No. W L H S E ERZHF2M220D 5.50.5 S S E 6.40.4 8.00.5 1.30.3 2.50.2 4.50.5 ERZHF2M270 L W Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. 14-Dec-20 HVaristors (ZNR Surge Absorber) Type SMD Ratings and Characteristics Operating Temperature Range : -40 to 125 Storage Temperature Range : -40 to 125 Maximum Short Time Clamping Varistor Voltage Allowable Voltage Over-voltage Voltage Part No. Load Dump Surge V (V) DC (V) DC (V) (V) at Ip 5(A) 1 mA JASO ERZHF2M220D 20 to 23.2 35 max. 24 Category:A, A-1 16 5 min. ERZHF2M270 2720 % 43 max. 70 V, 1time Marking Contents Product name ZNR Surge Absorbers Z N R Abbreviation of P/N HF220 (ERZHF2M220D), HF270 (ERZHF2M270) H F 2 2 0 Yearly 2019:9, 2020:K, 2021:A, 2022:B, 2023:C, 2024:D Jan.:1, Feb.:2, Mar.:3, Apr.:4, May:5, Jun.:6, Date Code Monthly Jul.:7, Aug.:8, Sep.:9, Oct.:O, Nov.:N, Dec.:D 10 Days 1st to 10th:1, 11th to 20th:2, 21st to 31st:3 If the 10 s digit of a Christian year is an even year, as an end abbreviation, an alphabetic character is used. 1A, 2B, 3C, 4D, 5E, 6F, 7G, 8H, 9J, 0K If the 10 s digit of a Christian year is an odd year, as an end abbreviation, a number is used. Packaging Methods Packing Quantity Style Part No. Quantity ERZHF2M220D 800 pcs / reel Embossed Taping ERZHF2M270 1,000 pcs / reel Embossed Taping t 1 Feeding hole Chip pocket Width of Tape :16 mm D 0 P P 2 0 A P 1 t 2 Chip component Direction of feed Unit : mm P P P D t t Part No. A B F E 1 2 0 0 1 2 ERZHF2M220D 9.0 max. 1.5+0.1/0 7.5 max. 11.9 max. 16.00.3 7.50.1 1.750.10 12.00.1 2.00.1 4.00.1 0.8 max. 8.0 max. ERZHF2M270 Reel T E C Unit : mm r D Part No. A B C D E 382 max. 50 min. 13.00.5 21.00.8 2.00.5 W T t r ERZHF2M t 16.4+2.0/0 22.4 max. 2.50.5 1.0 A W Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. 14-Dec-20 B B F E W