features ? zener voltage range 2.0 to 75 volts ? ll-34(mini-melf) package ? surface device type mounting ? hermetically sealed glass ? compression bonded construction ? all external surfaces are corrosion resistant and terminals are readily solderable ? rohs compliant ? matte tin(sn) lead finish ? blue color band indicates negative polarity mini-melf maximum ratings and electrical characteristics rating at 25 o c ambient temperature unle ss otherwise specified. type number symbol value units power dissipation ptot 500 mw operating and storage temperature range t j , t s t g -65 to + 200 o c notes: these ratings are lim iting values above which the serviceability of the diode may be impaired bzv55c series 500mw.hermetically sealed glass zener voltage rectifiers dimension in millimeters http://www.luguang.cn mail:lge@luguang.cn
figure 1. total power dissipation vs. ambient temperature figure 2. typical change of work ing voltage under operating conditions at t amb =25c figure 3. typical change of working voltage vs. junction temperature 0 120 160 0 100 300 400 500 600 p tot - total power dissipation (mw) t amb - ambient temperature (c) 200 200 80 40 10 15 20 1 10 100 1000 v z - voltage change (mv) v z - z-voltage (v) 25 t j = 25 c i z = 5 ma 0 5 - 60 60 120 1 80 0.8 0.9 1.0 1.1 1.2 1.3 v ztn - relative voltage change t j - junction temperature (c) 240 0 v ztn = v zt /v z (25 c) 0 tk vz = 10 x 10 -4 /k 8 x 10 -4 /k 2 x 10 -4 /k 6 x 10 -4 /k 4 x 10 -4 /k - 4 x 10 -4 /k - 2 x 10 -4 /k figure 4. temperature coefficient of vz vs. z-voltage figure 5. diode capacitance vs. z-voltage figure 6. forward current vs. forward voltage 30 - 5 0 5 10 15 v z - z-voltage (v) 50 40 i z = 5 ma 10 20 0 tk vz - temperat ure coefficient of v z (10 -4 /k) 10 15 0 50 100 150 200 c d - diode capacitance (pf) v z - z-voltage (v) 25 20 t j = 25 c v r = 2 v 0 5 0 0.2 0.4 0.6 0. 8 0.001 0.01 0.1 1 10 100 1.0 i f - forward current (ma) v f - forward voltage (v) t j = 25 c ratings and characteristic curves (bzv55c series) bzv55c series 500mw.hermetically sealed glass zener voltage rectifiers http://www.luguang.cn mail:lge@luguang.cn
f igure 7. z-current vs. z-voltage figure 8. z-current vs. z-voltage 8 20 0 20 40 60 80 100 i z - z-current (ma) p tot = 500 mw t amb = 25 c 046 12 v z - z-voltage (v) 15 20 25 30 0 10 20 30 40 50 i z - z-current (ma) v z - z-voltage (v) 35 p tot = 500 mw t amb = 25 c figure 9. differential z-resistance vs. z-voltage 0 5 10 15 20 1 10 100 1000 ( ) 25 tj = 25 c i z = 1 ma 5 ma 10 ma v z - z-voltage (v) r z - differential z-resistance figure 10. thermal response 1 10 100 1000 z thp - thermal resistance for pulse cond. (kw) t p - pulse length (ms) 10 -1 10 0 10 1 10 2 t p /t = 0.5 t p /t = 0.2 t p /t = 0.1 t p /t = 0.05 t p /t = 0.02 t p /t = 0.01 single pulse r thja = 300 k/w t = t jmax - t amb i zm = (- v z + (v z 2 + 4r zj x t/z thp ) 1/2 )/(2r zj ) ratings and characteristic curves (bzv55c series) bzv55c series 500mw.hermetically sealed glass zener voltage rectifiers http://www.luguang.cn mail:lge@luguang.cn
electrical characteristics (ta=25 o c unless otherwise noted) type z zt @ i zt i r @ v r number v z v z i zt ohms i zk z zk @ i zk ua v r min (v) max (v) ma max ma ohms max v BZV55C2V0 1.88 2.11 5 100 1.0 600 50 1.0 bzv55c2v2 2.08 2.33 5 100 1.0 600 50 1.0 bzv55c2v4 2.28 2.56 5 85 1.0 600 50 1.0 bzv55c2v7 2.51 2.89 5 85 1.0 600 10 1.0 bzv55c3v0 2.8 3.2 5 85 1.0 600 4 1.0 bzv55c3v3 3.1 3.5 5 85 1.0 600 2 1.0 bzv55c3v6 3.4 3.8 5 85 1.0 600 2 1.0 bzv55c3v9 3.7 4.1 5 85 1.0 600 2 1.0 bzv55c4v3 4.0 4.6 5 75 1.0 600 1 1.0 bzv55c4v7 4.4 5.0 5 60 1.0 600 0.5 1.0 bzv55c5v1 4.8 5.4 5 35 1.0 550 0.1 1.0 bzv55c5v6 5.2 6.0 5 25 1.0 450 0.1 1.0 bzv55c6v2 5.8 6.6 5 10 1.0 200 0.1 2.0 bzv55c6v8 6.4 7.2 5 8 1.0 150 0.1 3.0 bzv55c7v5 7.0 7.9 5 7 1.0 50 0.1 5.0 bzv55c8v2 7.7 8.7 5 7 1.0 50 0.1 6.2 bzv55c9v1 8.5 9.6 5 10 1.0 50 0.1 6.8 bzv55c10 9.4 10.6 5 15 1.0 70 0.1 7.5 bzv55c11 10.4 11.6 5 20 1.0 70 0.1 8.2 bzv55c12 11.4 12.7 5 20 1.0 90 0.1 9.1 bzv55c13 12.4 14.1 5 26 1.0 110 0.1 10 bzv55c15 13.8 15.6 5 30 1.0 110 0.1 11 bzv55c16 15.3 17.1 5 40 1.0 170 0.1 12 bzv55c18 16.8 19.1 5 50 1.0 170 0.1 13 bzv55c20 18.8 21.1 5 55 1.0 220 0.1 15 bzv55c22 20.8 23.3 5 55 1.0 220 0.1 16 bzv55c24 22.8 25.6 5 80 1.0 220 0.1 18 bzv55c27 25.1 28.9 2 80 1.0 220 0.1 20 bzv55c30 28 32 2 80 1.0 220 0.1 22 bzv55c33 31 35 2 80 1.0 220 0.1 24 bzv55c36 34 38 2 80 1.0 220 0.1 27 bzv55c39 37 41 2 90 0.5 500 0.1 28 bzv55c43 40 46 2 90 0.5 600 0.1 32 bzv55c47 44 50 2 110 0.5 700 0.1 35 bzv55c51 48 54 2 125 0.5 700 0.1 38 bzv55c56 52 60 2 135 0.5 1000 0.1 42 bzv55c62 58 66 2.5 150 0.5 1000 0.1 47 bzv55c68 64 72 2.5 160 0.5 1000 0.1 51 bzv55c75 70 80 2.5 170 0.5 1000 0.1 56 vf forward voltage = 1.0v maximum @ if=100ma for all types. notes: 1. the type numbers listed have zener voltage min/max limits as shown. 2. the zener impedance is derived from the 60-cycle ac voltage, which results when an ac current having an rams value equal to 10% of the dc zener current (i zt or i zk ) is superimposed to i zt or i zk . version: b07 v z @ i zt (volts) bzv55c series 500mw.hermetically sealed glass zener voltage rectifiers http://www.luguang.cn mail:lge@luguang.cn
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