TECHNICAL DATA SHEET
6 Lake Street, Lawrence, MA 01841 1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803 Website: http: //www.microsemi.com Gort Road Business Park, Ennis, Co. Clare, Ireland Tel: +353 (0) 65 6840044 Fax: +353 (0) 65 6822298
PNP SMALL SIGNAL SILICON TRANSISTOR
Qualified per MIL-PRF-19500/511
DEVICES
LEVELS
2N4261
2N4261UB 2N4261UBC *
* Available for JANS only
JAN JANTX JANTXV JANS
ABSOLUTE MAXIMUM RATINGS (TC = +25°C unless otherwise noted) Parameters / Test Conditions Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current Total Power Dissipation @ TA = +25°C Operating & Storage Junction Temperature Range Symbol VCEO VCBO VEBO IC PT Top, Tstg Value 15 15 4.5 30 0.2 -65 to +200 Unit Vdc Vdc Vdc mAdc W °C TO-72
2N4261
Note: Consult 19500/511 for Thermal Performance Curves.
ELECTRICAL CHARACTERISTICS (TA = +25°C, unless otherwise noted) Parameters / Test Conditions OFF CHARACTERTICS Collector-Emitter Breakdown Voltage IC = 10mAdc Collector-Base Cutoff Current VCB = 15Vdc Emitter-Base Cutoff Current VEB = 4.5Vdc Collector-Emitter Cutoff Current VCE = 10Vdc, VBE = 0.4Vdc Collector-Emitter Cutoff Current VCE = 10Vdc, VBE = 2.0Vdc V(BR)CEO ICBO IEBO ICEX1 ICEX2 15 10 10 50 5 Vdc μAdc μAdc ηAdc ηAdc 2N4261UBC
(UBC = Ceramic Lid Version)
Symbol
Min.
Max.
Unit 3 PIN
2N4261UB
T4-LDS-0150 Rev. 2 (101161)
Page 1 of 5
TECHNICAL DATA SHEET
6 Lake Street, Lawrence, MA 01841 1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803 Website: http: //www.microsemi.com Gort Road Business Park, Ennis, Co. Clare, Ireland Tel: +353 (0) 65 6840044 Fax: +353 (0) 65 6822298
ELECTRICAL CHARACTERISTICS (TA = +25°C, unless otherwise noted) Parameters / Test Conditions ON CHARACTERISTICS
(4)
Symbol
Min.
Max.
Unit
Forward-Current Transfer Ratio IC = 1.0mAdc, VCE = 1Vdc IC = 10mAdc, VCE = 1Vdc IC = 30mAdc, VCE = 1Vdc Collector-Emitter Saturation Voltage IC = 1mAdc, IB = 0.1mAdc IC = 10mAdc, IB = 1.0mAdc Base-Emitter Saturation Voltage (Non-Saturated) VCE = 1Vdc, IC = 1mAdc VCE = 1Vdc, IC = 10mAdc DYNAMIC CHARACTERISTICS Parameters / Test Conditions Magnitude of Small–Signal Forward Current Transfer Ratio IC = 10mAdc, VCE = 10Vdc, f = 100MHz Output Capacitance VCB = 4Vdc, IE = 0, 100kHz ≤ f ≤ 1.0MHz Input Capacitance VEB = 0.5Vdc, IC = 0, 100kHz ≤ f ≤ 1.0MHz SWITCHING CHARACTERISTICS Parameters / Test Conditions Turn-On Time VCC = 17Vdc; IC = 10mAdc Turn-Off Time VCC = 17Vdc; IC = 10mAdc (4) Pulse Test: Pulse Width = 300μs, Duty Cycle ≤ 2.0%. Symbol ton toff Symbol |hfe| hFE
25 30 20 150
VCE(sat)
0.15 0.35 0.6 0.80 1.0
Vdc
VBE
Vdc
Min. 20
Max.
Unit
Cobo Cibo
2.5 2.5
pF pF
Min.
Max. 2.5 3.5
Unit ηs ηs
T4-LDS-0150 Rev. 2 (101161)
Page 2 of 5
TECHNICAL DATA SHEET
6 Lake Street, Lawrence, MA 01841 1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803 Website: http: //www.microsemi.com Gort Road Business Park, Ennis, Co. Clare, Ireland Tel: +353 (0) 65 6840044 Fax: +353 (0) 65 6822298
PACKAGE DIMENSIONS
Symbol CD CH HD LC LD LL LU L1 L2 P Q TL TW r α
Dimensions Inches Millimeters Min Max Min Max .178 .195 4.52 4.95 .170 .210 4.32 5.33 .209 .230 5.31 5.84 .100 TP 2.54 TP .016 .021 .406 .533 .500 .750 12.70 19.05 .016 .019 .41 .48 .050 1.27 .250 6.35 .100 2.54 .040 1.02 .028 .048 .71 1.22 .036 .046 .91 1.17 .007 .18 45° TP
Notes 5 5 7, 8 7, 8 7, 8
5
NOTES: 1 Dimension are in inches. 2 Millimeters are given for general information only. 3 Beyond r (radius) maximum, TH shall be held for a minimum length of .011 (0.28 mm). 4 Dimension TL measured from maximum HD. 5 Body contour optional within zone defined by HD, CD, and Q. 6 Leads at gauge plane .054 +.001 -.000 inch (1.37 +0.03 -0.00 mm) below seating plane shall be within .007 inch (0.18mm) radius of true position (TP) at maximum material condition (MMC) relative to tab at MMC. 7 Dimension LU applies between L1 and L2. Dimension LD applies between L2 and LL minimum. Diameter is uncontrolled in L1 and beyond LL minimum. 8 All four leads. 9 Dimension r (radius) applies to both inside corners of tab. 10 In accordance with ASME Y14.5M, diameters are equivalent to φx symbology. 11 Lead 1 = emitter, lead 2 = base, lead 3 = collector, lead 4 = case (electrically connected). FIGURE 1. Physical dimensions for 2N4261 (TO-72).
T4-LDS-0150 Rev. 2 (101161)
Page 3 of 5
TECHNICAL DATA SHEET
6 Lake Street, Lawrence, MA 01841 1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803 Website: http: //www.microsemi.com Gort Road Business Park, Ennis, Co. Clare, Ireland Tel: +353 (0) 65 6840044 Fax: +353 (0) 65 6822298
Ltr. BH BL BW CL CW LL1 LL2
Dimensions Inches Millimeters Min Max Min Max .046 .056 1.17 1.42 .115 .128 2.92 3.25 .085 .108 2.16 2.74 .128 3.25 .108 2.74 .022 .038 0.56 0.96 .017 .035 0.43 0.89
Note
Ltr. LS1 LS2 LW r r1 r2
Dimensions Inches Millimeters Min Max Min Max .035 .040 0.89 1.02 .071 .079 1.80 2.01 .016 .024 0.41 0.61 .008 0.20 .012 0.31 .022 0.56
Note
NOTES: 1 Dimensions are in inches. 2 Millimeters are given for general information only. 3 Pad 1 = Base, Pad 2 = Emitter, Pad 3 = Collector, Pad 4 = Shielding connected to the lid. 4 In accordance with ASME Y14.5M, diameters are equivalent to φx symbology. FIGURE 2. Physical dimensions for 2N4261UB, surface mount.
T4-LDS-0150 Rev. 2 (101161)
Page 4 of 5
TECHNICAL DATA SHEET
6 Lake Street, Lawrence, MA 01841 1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803 Website: http: //www.microsemi.com Gort Road Business Park, Ennis, Co. Clare, Ireland Tel: +353 (0) 65 6840044 Fax: +353 (0) 65 6822298
Ltr. BH BL BW CL CW LL1 LL2 NOTES: 1 2 3 4 5
Dimensions Inches Millimeters Min Max Min Max .046 .071 1.17 1.80 .115 .128 2.29 3.25 .085 .108 2.16 2.74 .128 3.25 .108 2.74 .022 .038 0.56 0.96 .017 .035 0.43 0.89
Note
Ltr. LS1 LS2 LW r r1 r2
Dimensions Inches Millimeters Min Max Min Max .036 .040 0.91 1.02 .071 .079 1.81 2.01 .016 .024 0.41 0.61 .008 .203 .012 .305 .022 .559
Note
Dimensions are in inches. Millimeters are given for general information only. Hatched areas on package denote metallized areas Pad 1 = Base, Pad 2 = Emitter, Pad 3 = Collector, Pad 4 = connected to the lid braze ring. In accordance with ASME Y14.5M, diameters are equivalent to φx symbology. * FIGURE 3. Physical dimensions, surface mount (UBC version, ceramic lid).
T4-LDS-0150 Rev. 2 (101161)
Page 5 of 5