Zener diode Applications External dimensions (Unit : mm) Land size figure (Unit : mm) Voltage regulation 2. Features ) Small power mold type. (PMDS) 2) High ESD tolerance 2 2.6±.2 4.5±.2.2±.3.±.2. 5.±.3 2. 4.2 PMDS Construction Silicon epitaxial planar.5±.2 2.±.2 Structure ROHM : PMDS JEDEC : SOD-6 2 EX. PTZB Manufacture Date Taping dimensions (Unit : mm) 4.±. 2.±.5 φ.55±.5.3 5.3±..5 9.5±. 5.5±.5 2±.2.75±. 2.9±. 4.±. φ.55 2.8MAX Absolute maximum ratings (Ta=25 C) Parameter Symbol Limits Unit Power dissipation P mw Junction temperature Tj 5 Storage temperature Tstg -55 to +5 Rev.C /4
Electrical characteristics (Ta=25 C) Symbol TYP. Zener voltage : Vz(V) Operating resistance : Zz(Ω) Reverse current : IR(μA) Temperature coefficiency : *γz(mv/ ) ESD Break down voltage : ESD(kV) MIN. TYP. MAX. Iz(mA) Max. Iz(mA) MAX. VR(V) TYP. Iz(mA) MIN. Test Condition PTZ 3.6B 3.6 3.83 4. 4 5 4 6. -2.8 4 PTZ 3.9B 3.9 4.36 4.4 4 5 4 4. -2.4 4 PTZ 4.3B 4.3 4.572 4.8 4 5 4 2. -2. 4 PTZ 4.7B 4.7 4.924 5.2 4 4 2. -.7 4 PTZ 5.B 5. 5.368 5.7 4 8 4 2.5 -.6 4 PTZ 5.6B 5.6 5.856 6.3 4 8 4 2 2.5.4 4 PTZ 6.2B 6.2 6.59 7. 4 6 4 2 3. 2.5 4 PTZ 6.8B 6.8 7.28 7.7 4 6 4 2 3.5 3.2 4 PTZ 7.5B 7.5 7.889 8.4 4 4 4 2 4. 4.2 4 PTZ 8.2B 8.2 8.655 9.3 4 4 4 2 5. 5. 4 PTZ 9.B 9. 9.747.2 4 6 4 2 6. 5.9 4 PTZ B..3.2 4 6 4 7. 6.9 4 PTZ B..5 2.3 2 8 2 8. 7.9 2 PTZ 2B 2. 2.5 3.5 2 8 2 9. 8.7 2 PTZ 3B 3.3 3.82 5. 2 2.. 2 PTZ 5B 4.7 5.35 6.5 2 2..8 2 PTZ 6B 6.2 6.86 8.3 2 2 2 2. 3.3 2 PTZ 8B 8. 9. 2.3 2 2 2 3. 5. 2 PTZ 2B 2. 2.82 22.4 2 4 2 5. 7.4 2 PTZ 22B 22. 23.85 24.5 4 7. 9.4 PTZ 24B 24. 25.3 27.6 6 9. 2.6 PTZ 27B 27. 28.7 3.8 6 2. 24.6 PTZ 3B 3. 3.57 34. 8 23. 27.5 PTZ 33B 33. 34.95 37. 8 25. 3.8 PTZ 36B 36. 39.24 4. 2 27. 37..The Zener voltage(vz) is measured 4ms after power is supplied. 2.The operating resistances(zz Zzk) are measured by superimposing a minute alternating current on the regulated current(iz). 3kV C=5pF R=33Ω forward and reverse : times Marking (TYPE NO.) TYPE TYPE NO. TYPE TYPE NO. TYPE TYPE NO. PTZ 3.6B 3.6B PTZ 8.2B 8.2B PTZ 2B 2B PTZ 3.9B 3.9B PTZ 9.B 9.B PTZ 22B 22B PTZ 4.3B 4.3B PTZ B B PTZ 24B 24B PTZ 4.7B 4.7B PTZ B B PTZ 27B 27B PTZ 5.B 5.B PTZ 2B 2B PTZ 3B 3B PTZ 5.6B 5.6B PTZ 3B 3B PTZ 33B 33B PTZ 6.2B 6.2B PTZ 5B 5B PTZ 36B 36B PTZ 6.8B 6.8B PTZ 6B 6B PTZ 7.5B 7.5B PTZ 8B 8B Rev.C 2/4
Electrical characteristic curves (Ta=25 C) 5. 5.6 6.2 6.8 7.5 8.2 9. 2 3 5 6 8 2 22 24 3 27 33 36 4.7 4.3 3.9 3.6... 5 5 2 25 3 35 4 45 Vz-Iz CHARACTERISTICS 2 POWER DISSIPATION:Pd(W) 8 6 4 2 REVERSE SURGE MAXIMUM POWER:PRSM(W) PRSM t 25 5 75 25 5 AMBIENT TEMPERATURE:Ta( ) Pd-Ta CHARACTERISTICS... TIME:t(ms) PRSM-TIME CHARACTERISTICS TEMP.COEFFICIENCE:γz(%/ ).2..8.6.4.2 -.2 -.4 -.6 -.8 2 3 4 TIME:t(ms) IFSM-t CHARACTERISTICS 4 35 3 25 2 5 5-5 TEMP.COEFFICIENCE:γz(mV/ ) TRANSIENT THAERMAL IMPEDANCE:Rth ( /W). Mounted on epoxy board IM=mA ms 3us time IF=.5A Rth(j-a) Rth(j-c).. TIME:t(s) Rth-t CHARACTERISTICS Rev.C 3/4
Ta=75 Ta=5.. Ta=-25 Ta=5 REVERSE CURRENT:IR(nA)... Ta=75 Ta=-25 CAPACITANCE BETWEEN TERMINALS:Ct(pF) f=mhz. 35 36 37 38 39 4 4 42 43 44 45 Vz-Iz CHARACTERISTICS. 2 3 REVERSE VOLTAGE:VR(V) VR-IR CHARACTERISTICS 2 REVERSE VOLTAGE:VR(V) VR-Ct CHARACTERISTICS 3 39.5 5 39.4 39.3 39.2 39. AVE:39.24V IZ=mA n=3pcs REVERSE CURRENT:IR(nA).9.8.7.6.5.4.3.2. AVE:.882nA VR=27V n=3pcs CAPACITANCE BETWEEN TERMINALS:Ct(pF) 4 3 2 9 8 7 6 AVE:2.7pF f=mhz VR=V n=pcs 39 5 Vz DISPERSION MAP IR DISPERSION MAP Ct DISPERSION MAP 3 DYNAMIC IMPEDANCE:Zz(Ω) ELECTROSTATIC DISCHARGE TEST ESD(KV) 25 2 5 5 No break at 3kV. Zz-Iz CHARACTERISTICS C=2pF R=Ω C=pF R=.5kΩ ESD DISPERSION MAP C=5pF R=33Ω Rev.C 4/4
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 (Item 6) 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. Appendix-Rev.