MMSZ5248B

� �D� 宏迦橙 MMSZ5221B THRU MMSZ5267B SURFACE MOUNT ZENER DIODES www.ichjc.com Features SOD-123 •Low Zener Impedance •Power Dissipation of 500mW •High Stability and High Reliability •Meets MSL level 1, per J-STD-020, LF maximum peak of 260℃ Applications Zener diode is generally used as reference voltage sources in regulated power supplies or as protective diode in overvoltage protection circuits. Mechanical Data •Case: SOD-123 Molding compound meets UL 94V-0 flammability rating, RoHS-compliant, halogen-free •Terminals: Solder plated, solderable per MIL-STD-750,Method 2026 •Polarity: Cathode line denotes the cathode end Maximum Ratings (Ta=25℃ Unless otherwise specified) PARAMETER SYMBOL UNIT VALUE Forward Voltage @ IF=10mA VF V 0.9 Power Dissipation PD mW 500 Storage Temperature Tstg ℃ -65 ~+150 Typical Thermal Resistance RθJ-A ℃ /W 340 Junction Temperature Tj Electrical Parameter SYMBOL Reverse zener voltage @ IZT ZZT Maximum Zener Impedance @ IZT IZK Reverse Current Maximum Zener Impedance @ IZK VR Reverse voltage IF VF Revision:ZD-May.2023-A0 IF I Reverse current ZZK IR 150 PARAMETER VZ IZT ℃ VZ VR Reverse leakage current @ VR IR IZT VF V Forward current Forward voltage @ IF 1 of 6 Zhuhai Hongjiacheng Technology co., Ltd www.ichjc.com � �D� 宏迦橙 MMSZ5221B THRU MMSZ5267B www.ichjc.com Electrical Characteristics (Ta=25℃ Unless otherwise specified) Type Number Type Code MMSZ5221B C1 MMSZ5223B C3 MMSZ5222B MMSZ5224B MMSZ5225B C2 C4 C5 MMSZ5226B G1 MMSZ5228B G3 MMSZ5227B MMSZ5229B MMSZ5230B MMSZ5231B MMSZ5232B MMSZ5233B MMSZ5234B MMSZ5235B MMSZ5236B MMSZ5237B MMSZ5238B MMSZ5239B MMSZ5240B G2 G4 G5 E1 E2 E3 E4 E5 F1 F2 F3 F4 F5 Zener Voltage Range Min. 2.28 2.38 2.57 2.66 2.85 3.14 3.42 3.71 4.09 4.47 4.85 5.32 5.70 5.89 6.46 7.13 7.79 8.27 8.65 MMSZ5245B MMSZ5246B MMSZ5247B MMSZ5248B MMSZ5249B MMSZ5250B H5 J1 J2 J3 J4 J5 MMSZ5251B K1 MMSZ5253B K3 MMSZ5252B K2 Revision:ZD-May.2023-A0 IZK (mA) IR(μA) 2.5 2.63 30 20 1250 0.25 100 2.4 2.7 2.8 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.0 6.2 6.8 7.5 8.2 8.7 9.1 2.52 2.84 2.94 3.15 3.47 3.78 4.10 4.52 4.94 5.36 5.88 6.30 6.51 7.14 7.88 8.61 9.14 13.30 14.25 15.20 16.15 17.10 18.05 19.00 20.90 22.80 23.75 11.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 20.0 22.0 24.0 25.0 30 30 30 30 28 24 23 22 19 17 11 7 7 5 6 8 8 9.56 10 11.55 22 12.60 12.35 H4 ZZK (Ω) 12.0 H3 MMSZ5244B IZT (mA) 11.40 MMSZ5243B H2 ZZK@IZK ZZT (Ω) 10.50 10.45 ZZT@IZT Max. 10.0 H1 Maximum Reverse Current Maximum Zener Impedance Nom. 9.50 MMSZ5241B MMSZ5242B VZ@IZT (V) SURFACE MOUNT ZENER DIODES 13.65 14.70 15.75 16.80 17.85 18.90 19.95 21.00 23.10 25.20 26.25 17 30 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 13 9.5 16 8.5 15 17 19 21 23 25 29 33 35 2 of 6 9.0 7.8 7.5 7.0 6.6 6.2 5.6 5.2 5.0 Zhuhai Hongjiacheng Technology co., Ltd 1200 1300 1400 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 0.25 0.25 0.25 0.25 0.25 0.25 0.25 100 75 75 50 25 15 10 0.25 5.0 0.25 5.0 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 5.0 5.0 5.0 5.0 3 3 3 3 3 0.25 0.25 0.25 0.25 0.25 0.25 0.25 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 2.0 3.0 3.5 4.0 5.0 7.0 3 0.5 0.25 1.0 6.5 0.25 0.25 1.0 6.5 2.0 0.25 VR(V) 6.0 0.25 0.25 IR@VR 1.0 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 8.0 8.4 9.1 9.9 10 11 12 13 14 14 15 17 18 19 www.ichjc.com � �D� 宏迦橙 MMSZ5221B THRU MMSZ5267B www.ichjc.com Electrical Characteristics (Ta=25℃ Unless otherwise specified) Zener Voltage Range Type Number Type Code MMSZ5254B K4 25.65 MMSZ5256B M1 28.50 MMSZ5258B M3 MMSZ5255B MMSZ5257B MMSZ5259B MMSZ5260B MMSZ5261B MMSZ5262B MMSZ5263B MMSZ5264B MMSZ5265B MMSZ5266B MMSZ5267B K5 M2 M4 M5 N1 N2 N3 N4 N5 P1 P2 Revision:ZD-May.2023-A0 Min. VZ@IZT (V) SURFACE MOUNT ZENER DIODES Maximum Reverse Current Maximum Zener Impedance ZZT@IZT ZZK@IZK Nom. Max. ZZT (Ω) IZT (mA) ZZK (Ω) IZK (mA) IR(μA) 26.60 28.0 29.40 44 4.5 600 0.25 0.1 31.35 33.0 34.20 37.05 40.85 44.65 48.45 53.20 57.00 58.90 64.60 71.25 27.0 30.0 36.0 39.0 43.0 47.0 51.0 56.0 60.0 62.0 68.0 75.0 28.35 31.50 34.65 37.80 40.95 45.15 41 49 58 70 80 93 49.35 105 58.80 150 53.55 63.00 65.10 71.40 78.75 125 170 185 230 270 3 of 6 5.0 4.2 3.8 3.4 3.2 3.0 600 600 700 700 800 900 2.7 1000 2.2 1300 2.5 2.1 2.0 1.8 1.7 Zhuhai Hongjiacheng Technology co., Ltd 1100 1400 1400 1600 1700 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 IR@VR VR(V) 21 21 23 25 27 30 33 36 39 43 46 47 52 56 www.ichjc.com � �D� 宏迦橙 MMSZ5221B THRU MMSZ5267B SURFACE MOUNT ZENER DIODES www.ichjc.com Ratings And Characteristics Curves (Ta=25℃ Unless otherwise specified) 100 100 P D =500mW P D =500mW T a =25℃ Pulsed IZ,Zener
Current(mA) IZ,Zener
Current(mA) T a =25℃ Pulsed 0.5 1 4 3 6 VZ,Zener
Voltage(V) 8 9 0.5 10 11 10 Fig. 1 Zener Characteristics ( Vz Up to 10V ) 40 Temperature
Coeffcient

θVZ (mV/℃) 39 33 28 30 25 30 35 VZ,Zener
Voltage(V) 45 40 10 Leakage
current

IR(μA) 25 20 15 10 1 0.1 0.01 5 T a =100℃ 1E-3 0 0 4 8 12 16 20 24 28 Nominal
Zener
Voltage

VZ(V) 32 36 40 1E-4 44 0 T a =25℃ 5 Fig.3 Temperature Coefficients 1000 1 Nominal
Zener
Voltage

VZ(V) 30 35 40 45 T a =25℃ I Z(AC) =0.1I Z(DC) f=1Kz I ZT 10 1 100 Fig.5 Typical Capacitance Revision:ZD-May.2023-A0 25 100 1V
Bias 10 20 I Z =0.25mA 1000 Dynamic
Impedance

ZZT(Ω) Capacitance

C(pF) 10 15 Nominal
Zener
Voltage

VZ(V) 3000 0V
Bias Bias
At 50%
Of V Z
Nom 10 Fig.4 Typical Leakage Current T a =25℃ f=1MHz 100 1 20 100 30 -5 15 Fig.2 Zener Characteristics (11V to 39V ) Typical
T a Values
For
MMSZ52XXB
Series 35 24 25 27 20 22 1 10 9.1 8.2 7 8.7 6.8 6.0 6.2 5 7.5 4.7 2 5.1 5.6 4.3 3.0 1 36 10 11 12 13 14 15 16 18 10 10 1 Nominal
Zener
Voltage

VZ(V) 100 Fig.6 Effect of Zener Voltage on Zener Impedance 4 of 6 Zhuhai Hongjiacheng Technology co., Ltd www.ichjc.com � �D� 宏迦橙 MMSZ5221B THRU MMSZ5267B SURFACE MOUNT ZENER DIODES www.ichjc.com Ratings And Characteristics Curves (Ta=25℃ Unless otherwise specified) 500 450 400
Power
Dissipation

PD(mW) 350 300 250 200 150 100 50 0 0 25 50 75 100 Ambient
temperature

Ta（℃） 125 150 Fig. 7 Power Derating Curve Revision:ZD-May.2023-A0 5 of 6 Zhuhai Hongjiacheng Technology co., Ltd www.ichjc.com � �D� 宏迦橙 MMSZ5221B THRU MMSZ5267B SURFACE MOUNT ZENER DIODES www.ichjc.com Ordering Information PACKAGE PACKAGE CODE UNIT WEIGHT(g) REEL(pcs) BOX(pcs) CARTON(pcs) DELIVERY MODE SOD-123 R1 0.012 3000 30000 120000 7'' Package Outline Dimensions (SOD-123) Symbol E C A B B C A D E D G F H F θ Suggested Pad Layout J K J 2.55 2.85 3.55 1.40 0.95 0.51 - - J K 6 of 6 Max. θ M Revision:ZD-May.2023-A0 Min. 0.15 Symbol M Millimeters G H Dimensions 0.08 0.140 0.152 1.80 0.055 0.071 1.35 0.71 0.15 0.006 0.008 0.003 Dimensions 2.36 0.053 - - - 0.152 0.037 8° 0.25 0.112 0.140 0.006 Max. Zhuhai Hongjiacheng Technology co., Ltd 0.100 0.45 Min. 1.22 Max. 3.85 Millimeters 0.91 Min. Inches Min. - 0.036 - 0.048 - 0.010 8° Inches Max. - 0.092 - www.ichjc.com