STPR620 Datasheet| TYPE | ZENER VOLTAGE Vz(V) @lzt(mA) | MAX ZENER IMPEDANCE Rz (ohms) @lzt(mA) | MAX ZENER IMPEDANCE Rz(ohms) @Izl(mA) | MAXIMUM REVERSE CURRENT @VR (V) IR (uA) | TEMP. COEFF. dvz | | 1N4728A | 3.3 76 | 10.0 76 | 400 1.0 | 1.0 100 | -0.06 | | 1N4729A | 3.6 69 | 10.0 69 | 400 1.0 | 1.0 100 | -0.06 | | 1N4730A | 3.9 64 | 9.0 64 | 400 1.0 | 1.0 50 | -0.05 | | 1N4731A | 4.3 58 | 9.0 58 | 400 1.0 | 1.0 10 | -0.03 | | 1N4732A | 4.7 53 | 8.0 53 | 500 1.0 | 1.0 10 | -0.01 | | 1N4733A | 5.1 49 | 7.0 49 | 550 1.0 | 1.0 10 | 0.01 | | 1N4734A | 5.6 45 | 5.0 45 | 600 1.0 | 2.0 10 | 0.03 | | 1N4735A | 6.2 41 | 2.0 41 | 700 1.0 | 3.0 10 | 0.04 | | 1N4736A | 6.8 37 | 3.5 37 | 700 1.0 | 4.0 1 0 | 0.05 | | 1N4737A | 7.5 34 | 4.0 34 | 700 0.5 | 5.0 10 | 0.05 | | 1N4738A | 8.2 31 | 4.5 31 | 700 0.5 | 6.0 10 | 0.06 | | 1N4739A | 9.1 28 | 5.0 28 | 700 0.5 | 7.0 10 | 0.06 | | 1N4740A | 10.0 25 | 7.0 25 | 700 0.25 | 7.6 10 | 0.07 | | | | | | |
STPR620 Price| DESIGNATION | QTY | DESCRIPTION | | SW1 | 1 | Switch, momentary, normally open | | U1 | 1 | MAX1978ETM 48-pin thin ClFN-EP* | | None | 4 | Shunts | | DAC AND INTERFACE COMPONENTS. REQUIRED ONLY FOR EVALUATION. | | C13, C14, C15 | 3 | O.lpF, 16V X7R ceramic capacitors (0603) Murata GRM188R71C104K Taiyo Yuden EMK107BJ104KA TDK C1608X7RIC104K | | C18 | O | Not installed (0603) | | J1 | 1 | DB25 male right-angle connector | | Q1Q2Q3 | 3 | NPN bipolar transistors, SOT23 Central Semiconductor CMPT3904 Diodes Inc. MMBT3904 Fairchild MMBT3904 General Semiconductor MMBT3904 | | R17, R18, R19, R23 | 4 | 1kQ +5% resistors (0603) | | R20, R21, R22 | 3 | 4.7kQ +5% resistors (0603) | | R24 | 1 | 20kS2 potentiometer (multiturn) | | U2 | 1 | MAX5144EUB 10-pin UMAX | | | |
STPR620 on stock| Tl | =25 | c | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | --- | B=l | A 5A | | | J | | - J - _ | OmA l'OOmA- - l l | | | | | | | | | [B=,50mA | | | | | r | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Class | Free | Q | P | | hIl:2 | 100010000 | 10005000 | 200010000 | | | | |
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