H Series Zener diode Features 1. Low leakage 2. Low zener impedance 3. High reliability Applications Voltage stabilization Absolute Maximum Ratings Tj=25 Parameter Symbol Value Unit Power dissipation Pd 500 mW Junction temperature Tj 175 Tstg -55~+175 Storage temperature range Electrical Characteristics Tj=25 Type 2 Grade A1 A2 A3 B1 B2 B3 C1 C2 C3 Zener Voltage VZ (V) Min 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 Max 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 Test Condition IZ (mA) Dynamic Resistance rd () Test Condition Max IZ (mA) Reverse Current IR (A) Test Condition Max VR (V) 5 100 5 25 0.5 5 100 5 5 0.5 H Series Type 3 4 5 6 7 Grade A1 A2 A3 B1 B2 B3 C1 C2 C3 A1 A2 A3 B1 B2 B3 C1 C2 C3 A1 A2 A3 B1 B2 B3 C1 C2 C3 A1 A2 A3 B1 B2 B3 C1 C2 C3 A1 A2 A3 B1 B2 B3 C1 C2 C3 Zener Voltage VZ (V) Min 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 5.0 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 6.0 6.1 6.3 6.4 6.6 6.7 6.9 7.0 7.2 7.3 7.5 Max 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 5.0 5.1 5.2 5.3 5.5 5.6 5.7 5.8 5.9 6.0 6.1 6.3 6.4 6.6 6.7 6.9 7.0 7.2 7.3 7.6 7.7 7.9 Test Condition IZ (mA) Dynamic Resistance rd () Test Condition Max IZ (mA) Reverse Current IR (A) Test Condition Max VR (V) 5 100 5 5 0.5 5 100 5 5 1.0 5 100 5 5 1.5 5 40 5 5 2.0 5 15 5 1 3.5 H Series Type 9 11 12 15 16 18 20 22 24 Grade A1 A2 A3 B1 B2 B3 C1 C2 C3 A1 A2 A3 B1 B2 B3 C1 C2 C3 A1 A2 A3 B1 B2 B3 C1 C2 C3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 Zener Voltage VZ (V) Min 7.7 7.9 8.1 8.3 8.5 8.7 8.9 9.1 9.3 9.5 9.7 9.9 10.2 10.4 10.7 10.9 11.1 11.4 11.6 11.9 12.2 12.4 12.6 12.9 13.2 13.5 13.8 14.1 14.5 14.9 15.3 15.7 16.3 16.9 17.5 18.1 18.8 19.5 20.2 20.9 21.6 22.3 22.9 23.6 24.3 Max 8.1 8.3 8.5 8.7 8.9 9.1 9.3 9.5 9.7 9.9 10.1 10.3 10.6 10.8 11.1 11.3 11.6 11.9 12.1 12.4 12.7 12.9 13.1 13.4 13.7 14.0 14.3 14.7 15.1 15.5 15.9 16.5 17.1 17.7 18.3 19.0 19.7 20.4 21.1 21.9 22.6 23.3 24.0 24.7 25.5 Test Condition IZ (mA) Dynamic Resistance rd () Test Condition Max IZ (mA) Reverse Current IR (A) Test Condition Max VR (V) 5 20 5 1 5.0 5 25 5 1 7.5 5 35 5 1 9.5 5 40 5 1 11.0 5 45 5 1 12.0 5 55 5 1 13.0 2 60 2 1 15.0 2 65 2 1 17.0 2 70 2 1 19.0 H Series Type Grade Min 1 25.2 27 2 26.2 3 27.2 1 28.2 30 2 29.2 3 30.2 1 31.2 33 2 32.2 3 33.2 1 34.2 36 2 35.3 3 36.4 Note: 1. Tested with DC. Zener Voltage VZ (V) Max 26.6 27.6 28.6 29.6 30.6 31.6 32.6 33.6 34.6 35.7 36.8 38.0 Test Condition IZ (mA) 2. Type No. is as follows: 2A1, 2A2, 36-3. Dynamic Resistance rd () Test Condition Max IZ (mA) Reverse Current IR (A) Test Condition Max VR (V) 2 80 2 1 21.0 2 100 2 1 23.0 2 120 2 1 25.0 2 140 2 1 27.0 H Series Characteristics (Tj=25 unless otherwise specified) Figure 1. Zener current vs. zener voltage Figure 2. Temperature coefficient vs. zener voltage Figure 3. Power Dissipation vs. ambient temperature H Series Dimensions in mm Cathode identification Type No. 0.55 max. 6 C2 Cathode 2.0 max. 26 min. Standard Glass Case JEDEC DO 35 4.2 max. Anode 26 min.