BZT-Series Small Signal Zener Diodes PRIMARY CHARACTERISTICS PARAMETER ALUE UNIT range nom.. to Test current T.; ma specification Pulse current Int. construction Single FEATURES Silicon planar Zener diodes Available The Zener voltages are graded according to the international E standard AEC-Q qualified available ESD capability according to AEC-Q: Human body model > 8 k Machine model > 8 Base P/N-E - RoHS-compliant, commercial grade Base P/N-HE - RoHS-compliant, AEC-Q qualified Material categorization: for definitions of compliance please see www.vishay.com/doc?999 ORDERING INFORMATION DEICE NAME ORDERING CODE TAPED UNITS PER REEL MINIMUM ORDER QUANTITY BZTC-E-8 to BZTC-E-8 BZTB-E-8 to BZTB-E-8 BZTC-HE-8 to BZTC-HE-8 BZTB-HE-8 to BZTB-HE-8 (8 mm tape on " reel) /box BZT-series BZTC-E-8 to BZTC-E-8 BZTB-E-8 to BZTB-E-8 BZTC-HE-8 to BZTC-HE-8 BZTB-HE-8 to BZTB-HE-8 (8 mm tape on " reel) /box PACKAGE PACKAGE NAME WEIGHT MOLDING COMPOUND FLAMMABILITY RATING SOD-. mg UL 9 - MOISTURE SENSITIITY LEEL MSL level (according J-STD-) SOLDERING CONDITIONS 6 C/ s at terminals ABSOLUTE MAXIMUM RATINGS (T amb = C, unless otherwise specified) PARAMETER TEST CONDITION SYMBOL ALUE UNIT Diode on ceramic substrate. mm; mm pad areas Power dissipation Diode on ceramic substrate. mm;. mm pad areas Zener current See table Electrical Characteristics P tot mw P tot mw Thermal resistance junction to ambient air alid provided that electrodes are kept at ambient temperature R thja K/W Junction temperature C Storage temperature range T stg -6 to + C Operating temperature range T op - to + C Rev..9, 8-Nov-6 Document Number: 86 ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?9
BZT-Series ELECTRICAL CHARACTERISTICS (T amb = C, unless otherwise specified) ZENER OLTAGE RANGE () TEST CURRENT Notes T = ma, T = ma () Measured with pulses t p = ms () T =. ma () T =. ma () alid provided that electrodes are kept at ambient temperature REERSE OLTAGE DYNAMIC RESISTANCE TEMP. COEFFICIENT ADMISSABLE ZENER CURRENT () PART MARKING NUMBER CODE at T T T R at I R Z Z at T Z ZK at T Z at at T amb = C T amb = C ma na - / C ma MIN. NOM. MAX. BZTC W...6 - - 8 6-9 to - - - BZTC W...9 - - (< 8) < -9 to - BZTC W.8.. - - 8 (< 9) < -9 to - 98 8 BZTC W... - - 8 (< 9) < -8 to - 9 9 BZTC6 W..6.8 - - 8 (< 9) < -8 to - 8 BZTC9 W6..9. - - 8 (< 9) < - to - 9 BZTC W..6 - - 8 (< 9) < -6 to - 8 BZTC W8.. - - (< 8) < - to + 6 6 BZTC W9.8.. >.8 (< 6) < 8 - to + 6 6 BZTC6 WA..6 6 > (< ) < - to +6 9 BZTC6 WB.8 6. 6.6 >.8 (< ) < - to + BZTC68 WC 6. 6.8. >. (< 8) < + to + 9 BZTC WD..9 > (< ) < + to + BZTC8 WE. 8. 8. > 6. (< ) < + to + BZTC9 WF 8. 9. 9.6 >.8 (< ) < + to +8 6 BZTC WG 9..6 >.. (< ) < + to +8 8 BZTC WH..6 > 8. 6 (< ) < + to +9 BZTC WI.. > 9 (< ) < 9 +6 to +9 8 BZTC WK.. > 9 (< ) < + to +9 BZTC WL.8.6 > (< ) < + to +9 9 BZTC6 WM. 6. > (< ) < +8 to +9. BZTC8 WN 6.8 8 9. > 8 (< ) < +8 to +9. 8 BZTC WO 8.8. > (< ) < +8 to + BZTC WP.8. > (< ) < +8 to + 6 BZTC WR.8.6 > 8 8 (< 8) < +8 to + BZTC WS. 8.9 > (< 8) < +8 to + BZTC WT 8 >. (< 8) < +8 to + 9 BZTC WU > (< 8) < +8 to + 8 9 BZTC6 WW 6 8 > (< 9) < +8 to + 8 9 BZTC9 WX 9 > 9 (< 9) < + to + 8 BZTC WY 6 > 6 (< ) < + to + 6 BZTC WZ > (< ) < + to + 6 BZTC X 8 > 8 (< ) < + to + 6 BZTC6 X 6 6.. - - < () < () typ. + () - - BZTC6 X 8 6 66.. - - < () < () typ. + () - - BZTC68 X 6 68.. - - < () < () typ. + () - - BZTC X 9.. - - < () < () typ. + () - - Rev..9, 8-Nov-6 Document Number: 86 ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?9
BZT-Series ELECTRICAL CHARACTERISTICS (T amb = C, unless otherwise specified) PART NUMBER MARKING CODE ZENER OLTAGE RANGE () TEST CURRENT Notes T = ma, T = ma () Measured with pulses t p = ms () T =. ma () T =. ma () alid provided that electrodes are kept at ambient temperature REERSE OLTAGE DYNAMIC RESISTANCE TEMP. COEFFICIENT ADMISSABLE ZENER CURRENT () Z at T T T R at I R Z Z at K at T Z at at I Z ZT T amb = C T amb = C ma na - / C ma MIN. NOM. MAX. BZTB W... - - 8 6-9 to - - - BZTB W.6.. - - (< 8) < -9 to - BZTB W.9..6 - - 8 (< 9) < -9 to - 98 8 BZTB W... - - 8 (< 9) < -8 to - 9 9 BZTB6 W..6.6 - - 8 (< 9) < -8 to - 8 BZTB9 W6.8.9.98 - - 8 (< 9) < - to - 9 BZTB W...9 - - 8 (< 9) < -6 to - 8 BZTB W8.6..9 - - (< 8) < - to + 6 6 BZTB W9.. >.8 (< 6) < 8 - to + 6 6 BZTB6 WA.9.6. > (< ) < - to +6 9 BZTB6 WB 6.8 6. 6. >.8 (< ) < - to + BZTB68 WC 6.66 6.8 6.9 >. (< 8) < + to + 9 BZTB WD...6 > (< ) < + to + BZTB8 WE 8. 8. 8.6 > 6. (< ) < + to + BZTB9 WF 8.9 9. 9.8 >.8 (< ) < + to +8 6 BZTB WG 9.8. >.. (< ) < + to +8 8 BZTB WH.8. > 8. 6 (< ) < + to +9 BZTB WI.8. > 9 (< ) < 9 +6 to +9 8 BZTB WK.. > 9 (< ) < + to +9 BZTB WL.. > (< ) < + to +9 9 BZTB6 WM. 6 6. > (< ) < +8 to +9. BZTB8 WN.6 8 8. > 8 (< ) < +8 to +9. 8 BZTB WO 9.6. > (< ) < +8 to + BZTB WP.6. > (< ) < +8 to + 6 BZTB WR.. > 8 8 (< 8) < +8 to + BZTB WS 6.. > (< 8) < +8 to + BZTB WT 9..6 >. (< 8) < +8 to + 9 BZTB WU.. > (< 8) < +8 to + 8 9 BZTB6 WW. 6 6. > (< 9) < +8 to + 8 9 BZTB9 WX 8. 9 9.8 > 9 (< 9) < + to + 8 BZTB WY..9 > 6 (< ) < + to + 6 BZTB WZ 6..9 > (< ) < + to + 6 BZTB X > 8 (< ) < + to + 6 BZTB6 X.9 6... - - < () < () typ. + () - - BZTB6 X 6.8 6 6... - - < () < () typ. + () - - BZTB68 X 66.6 68 69... - - < () < () typ. + () - - BZTB X. 6... - - < () < () typ. + () - - Rev..9, 8-Nov-6 Document Number: 86 ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?9
BZT-Series TYPICAL CHARACTERISTICS (T amb = C, unless otherwise specified) I F ma - - - - - 8 T J = C T J = C...6.8 F r zj. 89 T J = C 8 6.8/8. 6. ma Fig. - Forward characteristics Fig. - Dynamic Resistance vs. Zener Current mw = C P tot R zj + 9 6 C 8888 T amb. 8 ma Fig. - Admissible Power Dissipation vs. Ambient Temperature Fig. - Dynamic Resistance vs. Zener Current r zj T J = C..6...6. ma 8 R zth 8 R zth = R tha x x negative positive at = ma Fig. - Dynamic Resistance vs. Zener Current Fig. 6 - Thermal Differential Resistance vs. Zener oltage Rev..9, 8-Nov-6 Document Number: 86 ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?9
BZT-Series R zj 8 = C = ma m/ C 8 6 = ma 6 8 86 at = ma Fig. - Dynamic Resistance vs. Zener oltage Fig. - Temperature Dependence of Zener oltage vs. Zener oltage m/ C 9 ma = ma ma 8 6 at = ma 6-8 at = ma, I = ma 88 = ma - 6 8 C Fig. 8 - Temperature Dependence of Zener oltage vs. Zener oltage Fig. - Change of Zener oltage vs. Junction Temperature.8..6..... at = ma - -..6. 6 8 C 8 8 6..9.6..6....8.6 = r Zth x = ma >= 6 ; =. ma.. -. -. 89 Z at = ma Fig. 9 - Change of Zener oltage vs. Junction Temperature Fig. - Change of Zener oltage from Turn-on up to the Point of Thermal Equilibrium vs. Zener oltage Rev..9, 8-Nov-6 Document Number: 86 ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?9
BZT-Series = r zth x l Z ma = C...9.6. 6.8 8. = ma =. ma Test current ma 6 8 86 at = ma Fig. - Change of Zener oltage from Turn-on up to the Point of Thermal Equilibrium vs. Zener oltage 6 8 9 8 Fig. - Breakdown Characteristics ma = C l Z 8 Test current ma 6 8 Fig. - Breakdown Characteristics 8 Fig. 6 - Breakdown Characteristics Rev..9, 8-Nov-6 6 Document Number: 86 ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?9
BZT-Series PACKAGE DIMENSIONS in millimeters (inches): SOD-. (.). (.) max. (.9). (.8). (.8). (.) to 8. (.6). (.). (.) ref. Cathode bar Mounting Pad Layout.8 (.). (.).8 (.).8 (.).6 (.6). (.8).8 (.). (.). (.6). (.). (.98).8 (.) Rev. - Date:. Sep. 9 Document no.: S8--9.- () Rev..9, 8-Nov-6 Document Number: 86 ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?9
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