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| RECTRON SEMICONDUCTOR TECHNICAL SPECIFICATION 1N5223B THRU 1N5261B 500mW 5% DO-35 ZENER DIODE Absolute Maximun Ratings (Ta=25oC) Items Power Dissipation Power Derating (above 75 oC) Forward Voltage @If = 10 mA Vz Tolerence Junction Temp. Storage Temp. Symbol PTOT Ratings 500 4.0 Vf 1.2 5 -65 to 175 -65 to 175 Unit mW mW/oC V % C o C o Dimensions DO-35 2 6 M IN 0 .4 5 7 D IA . 0 .5 5 9 TJ TSTG 4 .2 m ax. 2 .0 D IA . m ax. 2 6 M IN Dimensions in millimeters Mechanical Data Items P a cka g e C a se Lead/Fi ni sh C hi p Materi als D O-35 Hermeti cally sealed glass D ouble Stud/Solder Plati ng Glass Passi vated Electrical Characteristics (Ta=25oC) ZENER VOLTAGE TYPE Vz(V) 1N5223B 1N5224B 1N5225B 1N5226B 1N5227B 1N5228B 1N5229B 1N5230B 1N5231B 1N5232B 1N5233B 1N5234B 1N5235B 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 Izt(mA) 20 20 20 20 20 20 20 20 20 20 20 20 20 Rz (ohms) 30 30 29 28 24 23 22 19 17 11 7 7 5 Izt(mA0 20 20 20 20 20 20 20 20 20 20 20 20 20 MAX ZENER IMPEDANCE MAX ZENER IMPEDANCE Izt = 0.25mA MAXIMUM REVERSE CURRENT TEMP. COEFF. dvz Rz (ohms) 1300 1400 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 VR (V) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 2.0 3.0 3.5 4.0 5.6 IR (uA) 75 75 50 25 15 10 5 5 5 5 5 5 3 (%/ oC) -0.080 -0.080 -0.075 -0.070 -0.065 -0.060 +/-0.055 +/-0.030 +/-0.030 +/-0.038 +/-0.038 +0.045 +0.050 Electrical Characteristics (Ta=25oC) ZENER VOLTAGE TYPE Vz(V) 1N5236B 1N5237B 1N5238B 1N5239B 1N5240B 1N5241B 1N5242B 1N5243B 1N5244B 1N5245B 1N5246B 1N5247B 1N5248B 1N5249B 1N5250B 1N5251B 1N5252B 1N5253B 1N5254B 1N5255B 1N5256B 1N5257B 1N5258B 1N52459B 1N5260B 1N5261B Notes: 1. The Electrical characteristics are measured after allowinh the device to stabilize for 20 sec. when mounted with a 3/8" minimum lead length from the case. 2. Temperature Coefficient (dvz) a. Izt= 7.5ma, T1= 25oC, T2= 125oC (1N5223B - 1N5242B) b. Izt= rated Izt, T1= 25oC, T2= 125oC (1N5243B - 1N5261B) MAX ZENER IMPEDANCE MAX ZENER IMPEDANCE Izt = 0.25mA MAXIMUM REVERSE CURRENT TEMP. COEFF. dvz Izt(mA) 20 20 20 20 20 20 20 9.5 9.0 8.5 7.8 7.4 7.0 6.6 6.2 5.6 5.2 5.0 4.6 4.5 4.2 3.8 3.4 3.2 3.0 2.7 Rz (ohms) 6 8 8 10 17 22 30 13 15 16 17 19 21 23 25 29 33 35 41 44 49 58 70 80 93 105 Izt(mA0 20 20 20 20 20 20 20 9.5 9.0 8.5 7.8 7.4 7.0 6.6 6.2 5.6 5.2 5.0 4.6 4.5 4.2 3.8 3.4 3.2 3.0 2.7 Rz (ohms) 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 900 1000 VR (V) 6.0 6.5 6.5 7.0 8.0 8.4 9.1 9.9 10 11 12 13 14 14 15 17 18 19 21 21 23 25 27 30 33 36 IR (uA) 3.0 3.0 3.0 3.0 3.0 2.0 1.0 0.5 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 0.1 0.1 0.1 0.1 0.1 (%/ oC) +0.058 +0.062 +0.065 +0.068 +0.075 +0.076 +0.077 +0.079 +0.082 +0.082 +0.083 +0.084 +0.085 +0.086 +0.086 +0.087 +0.088 +0.089 +0.090 +0.091 +0.091 +0.092 +0.093 +0.094 +0.095 +0.095 7.5 8.2 8.7 9.1 10 11 12 13 14 15 16 17 18 19 20 22 24 25 27 28 30 33 36 39 43 47 |
Price & Availability of 1N5242B
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