SMD Zener Diode CZRQR2V4B-HF Thru CZRQR39VB-HF Voltage 2.4 to 39 Volts Power 125 mWatts RoHS Device Halogen Free Features 0402/SOD-923F -125mW Power Dissipation. 0.041(1.05) 0.037(0.95) -High Voltages from 2.4 ~ 39 V. -Designed for mounting on small surface. 0.026(0.65) 0.022(0.55) -Extremely thin/leadless package. -Constant voltage control. -Pb free product. 0.022(0.55) 0.018(0.45) Mechanical data 0.012(0.30) Typ. -Case: 0402/SOD-923F Standard package Molded plastic. -Terminals: Gold plated, solderable per MIL-STD-750,method 2026. 0.020(0.50) Typ. -Polarity: Indicated by cathode band. Dimensions in inches and (millimeter) -Weight: 0.001 gram(approx.). Maximum Rating AND Electrical Characteristics Symbol Value Unit VF 0.9 V PD 125 mW Forward current , surge peak 8.3 ms single half sine-wave superimposed on rate load( JEDEC method ) IFSM 2.0 A Peak ESD voltage capability (IEC 61000-4-2) VPV 8 kV TJ -55 to +125 Parameter Maximum Forward Voltage Drop at IF = 10 mA Maximum Power Dissipation at 25 C O Operating Junction and Storage Temperature Range O C REV:A Page 1 QW-G2013 Comchip Technology CO., LTD. SMD Zener Diode Electrical Characteristics(Ta = 25C) Part Number O Zener Voltage Operating resistance Rising operating Resistance Reverse current VZ(V) ZZT(Ohm) ZZK(Ohm) IR(uA) Marking Code Min Max IZ(mA) Max IZ(mA) Max IZ(mA) Max VR(V) CZRQR2V4B-HF U2 2.34 2.46 5 100 5 1800 0.25 100 1 CZRQR2V7B-HF U3 2.63 2.77 5 100 5 1900 0.25 75 1 CZRQR3V0B-HF U4 2.93 3.08 5 95 5 2000 0.25 50 1 CZRQR3V3B-HF U5 3.22 3.38 5 95 5 2200 0.25 25 1 CZRQR3V6B-HF U6 3.51 3.69 5 90 5 2300 0.25 15 1 CZRQR3V9B-HF U7 3.80 4.00 5 90 5 2400 0.25 10 1 CZRQR4V3B-HF U8 4.19 4.41 5 88 5 2500 0.25 5 1 CZRQR4V7B-HF U9 4.58 4.82 5 70 5 2200 0.25 3 1.5 CZRQR5V1B-HF UA 4.97 5.23 5 50 5 2050 0.25 2 2 CZRQR5V6B-HF UB 5.46 5.74 5 25 5 1800 0.25 2 3 CZRQR6V2B-HF UC 6.05 6.36 5 10 5 1300 0.25 1 4 CZRQR6V8B-HF UE 6.63 6.97 5 8 5 750 0.25 1 5.2 CZRQR7V5B-HF UF 7.31 7.69 5 7 5 600 0.25 0.5 6 CZRQR8V2B-HF UG 8.00 8.41 5 7 5 600 0.25 0.5 6.5 CZRQR9V1B-HF UH 8.87 9.33 5 10 5 600 0.25 0.1 7 CZRQR10VB-HF UJ 9.75 10.25 5 15 5 600 0.25 0.1 8 CZRQR11VB-HF UK 10.73 11.27 5 18 5 600 0.25 0.1 8.4 CZRQR12VB-HF UM 11.70 12.30 5 22 5 600 0.25 0.1 9.1 CZRQR13VB-HF UN 12.68 13.32 5 25 5 600 0.25 0.1 9.9 CZRQR15VB-HF UP 14.63 15.37 5 32 5 600 0.25 0.1 11 CZRQR16VB-HF UQ 15.60 16.40 5 36 5 600 0.25 0.1 12 CZRQR18VB-HF UR 17.55 18.45 5 42 5 600 0.25 0.1 14 CZRQR20VB-HF US 19.50 20.50 5 48 5 600 0.25 0.1 15 CZRQR22VB-HF UT 21.45 22.55 5 55 5 600 0.25 0.1 17 CZRQR24VB-HF UU 23.40 24.60 5 62 5 600 0.25 0.1 18 CZRQR27VB-HF UV 26.33 27.67 5 70 5 600 0.25 0.1 21 CZRQR30VB-HF UW 29.25 30.75 5 78 5 600 0.25 0.1 23 CZRQR33VB-HF UX 32.18 33.82 5 88 5 700 0.25 0.1 25 CZRQR36VB-HF UY 35.10 36.90 5 95 5 700 0.25 0.1 27 CZRQR39VB-HF UZ 38.03 39.97 5 130 5 800 0.25 0.1 30 REV:A Page 2 QW-G2013 Comchip Technology CO., LTD. SMD Zener Diode RATING AND CHARACTERISTIC CURVES (CZRQR2V4B-HF Thru CZRQR39VB-HF) 3 .6 36 4.3 1m 100μ 10μ 1μ 100n 10n 25 20 15 10 5 0 35 30 40 ZENER VOLTAGE:V Z (V ) Fig.1 Zener voltage characteristics O TE MP CO EF FICI ENT CHA RA CT ERI STICS (%/ C) 300 POWER DISSIPATION:Pd(mW) ZENER CU RRENT:IZ (A) 4.7 3.9 10m 33 30 27 24 22 20 18 16 15 13 12 11 8.2 9. 1 10 5. 1 5.6 6.2 6. 8 7.5 100m 200 100 0 0.10 IZ=5mA 0.08 IZ=500μA 0.06 0.04 0.02 0.00 2 10 20 30 -0.02 ZENER VOLTAGE:VZ(V) -0.04 -0.06 -0.06 -0.08 0 25 50 75 100 AMBIENT TEMPERATURE:Ta( 125 O 150 C) Fig.2 Derating curve Fig.3 Zener voltage-temp. Coefficient characteristics REV:A Page 3 QW-G2013 Comchip Technology CO., LTD. SMD Zener Diode Reel Taping Specification d P0 P1 T E Index hole F W B Polarity P C A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 160 pitches Start 50 pitches Direction of Feed 0402 (SOD-923F) 0402 (SOD-923F) SYMBOL A B C d D D1 D2 (mm) 0.75 ± 0.10 1.15 ± 0.10 0.60 ± 0.10 1.55 ± 0.10 178 ± 1 60.0 MIN. 13.0 ± 0.20 (inch) 0.030 ± 0.004 0.045 ± 0.004 0.024 ± 0.004 0.061 ± 0.004 7.008 ± 0.04 2.362 MIN. 0.512 ± 0.008 SYMBOL E F P P0 P1 T W W1 (mm) 1.75 ± 0.10 3.50 ± 0.05 4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 0.22 ± 0.05 8.00 ± 0.20 13.5 MAX. (inch) 0.069 ± 0.004 0.138 ± 0.002 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.009 ± 0.002 0.315 ± 0.008 0.531 MAX. REV:A Page 4 QW-G2013 Comchip Technology CO., LTD. SMD Zener Diode Suggested PAD Layout 0402/SOD-923F SIZE (mm) (inch) A 0.750 0.030 B 0.500 0.020 D A E C C 0.700 0.028 D 1.250 0.049 E 0.250 0.010 B Standard Package Qty per Reel Reel Size (Pcs) (inch) 5000 7 Case Type 0402/SOD-923F REV:A Page 5 QW-G2013 Comchip Technology CO., LTD.