Datasheet

ManualsBrandsNXP SEMICONDUCTORS ManualsDiodesSchottky Diode

1. Product proﬁle

1.1 General description

Planar Schottky barrier diodes with an integrated guard ring for stress protection.

Encapsulated in small Surface-Mounted Device (SMD) plastic packages.

1.2 Features

n Low forward voltage

n Small SMD plastic packages

n Low capacitance

1.3 Applications

n Ultra high-speed switching

n Voltage clamping

n Line termination

n Reverse polarity protection

1.4 Quick reference data

[1] Pulse test: t

≤ 300 µs; δ≤0.02.

1PS76SB21; BAT721 series

Schottky barrier diodes in small packages

Rev. 06 — 21 December 2006 Product data sheet

Table 1. Product overview

Type number Package Conﬁguration

NXP JEITA

1PS76SB21 SOD323 SC-76 single

BAT721 SOT23 - single

BAT721A SOT23 - dual common anode

BAT721C SOT23 - dual common cathode

BAT721S SOT23 - dual series

Table 2. Quick reference data

Symbol Parameter Conditions Min Typ Max Unit

Per diode

forward current - - 200 mA

reverse voltage - - 40 V

forward voltage I

= 200 mA

[1]

- - 550 mV

Summary of content (11 pages)

PAGE 1
PS76SB21; BAT721 series Schottky barrier diodes in small packages Rev. 06 — 21 December 2006 Product data sheet 1. Product profile 1.1 General description Planar Schottky barrier diodes with an integrated guard ring for stress protection. Encapsulated in small Surface-Mounted Device (SMD) plastic packages. Table 1.
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1PS76SB21; BAT721 series NXP Semiconductors Schottky barrier diodes in small packages 2. Pinning information Table 3. Pinning Pin Description Simplified outline Symbol 1PS76SB21 1 cathode 2 anode [1] 1 1 2 2 sym001 BAT721 1 anode 2 not connected 3 cathode 3 3 2 n.c.
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1PS76SB21; BAT721 series NXP Semiconductors Schottky barrier diodes in small packages 3. Ordering information Table 4. Ordering information Type number Package Name Description Version 1PS76SB21 SC-76 plastic surface-mounted package; 2 leads SOD323 BAT721 - plastic surface-mounted package; 3 leads SOT23 BAT721A BAT721C BAT721S 4. Marking Table 5.
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1PS76SB21; BAT721 series NXP Semiconductors Schottky barrier diodes in small packages 6. Thermal characteristics Table 7.
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1PS76SB21; BAT721 series NXP Semiconductors Schottky barrier diodes in small packages 006aaa689 103 IR (mA) IF (mA) 006aaa690 10 (1) 1 (2) 102 10−1 (1) (2) (3) 10−2 (4) (3) 10 10−3 10−4 1 10−5 10−1 (4) 10−6 0 200 400 600 0 10 20 30 40 VR (V) VF (mV) (1) Tamb = 125 °C (1) Tamb = 125 °C (2) Tamb = 85 °C (2) Tamb = 85 °C (3) Tamb = 25 °C (3) Tamb = 25 °C (4) Tamb = −40 °C (4) Tamb = −40 °C Fig 1. Forward current as a function of forward voltage; typical values Fig 2.
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1PS76SB21; BAT721 series NXP Semiconductors Schottky barrier diodes in small packages 8. Package outline 1.35 1.15 1.1 0.8 3.0 2.8 0.45 0.15 1 1.1 0.9 3 0.45 0.15 2.7 2.3 2.5 1.4 2.1 1.2 1.8 1.6 1 2 0.40 0.25 0.25 0.10 Dimensions in mm 2 1.9 03-12-17 Fig 4. Package outline SOD323 (SC-76) 0.48 0.38 Dimensions in mm 0.15 0.09 04-11-04 Fig 5. Package outline SOT23 9. Packing information Table 9. Packing methods The indicated -xxx are the last three digits of the 12NC ordering code.
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1PS76SB21; BAT721 series NXP Semiconductors Schottky barrier diodes in small packages 10. Soldering 3.05 2.80 2.10 1.60 solder lands solder resist 1.65 0.95 0.50 0.60 occupied area solder paste 0.50 (2×) msa433 Dimensions in mm Fig 6. Reflow soldering footprint SOD323 (SC-76) 5.00 4.40 1.40 solder lands solder resist occupied area 2.75 1.20 msa415 preferred transport direction during soldering Dimensions in mm Fig 7.
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1PS76SB21; BAT721 series NXP Semiconductors Schottky barrier diodes in small packages 2.90 2.50 solder lands solder resist 2 0.85 1 2.70 1.30 3.00 0.85 3 occupied area solder paste 0.60 (3x) 0.50 (3x) 0.60 (3x) 1.00 3.30 MSA439 Dimensions in mm Fig 8. Reflow soldering footprint SOT23 3.40 1.20 (2x) solder lands solder resist occupied area 2 1 4.60 4.00 1.20 3 preferred transport direction during soldering 2.80 4.50 MSA427 Dimensions in mm Fig 9.
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1PS76SB21; BAT721 series NXP Semiconductors Schottky barrier diodes in small packages 11. Revision history Table 10.
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1PS76SB21; BAT721 series NXP Semiconductors Schottky barrier diodes in small packages 12. Legal information 12.1 Data sheet status Document status[1][2] Product status[3] Definition Objective [short] data sheet Development This document contains data from the objective specification for product development. Preliminary [short] data sheet Qualification This document contains data from the preliminary specification.
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NXP Semiconductors 1PS76SB21; BAT721 series Schottky barrier diodes in small packages 14. Contents 1 1.1 1.2 1.3 1.4 2 3 4 5 6 7 8 9 10 11 12 12.1 12.2 12.3 12.4 13 14 Product profile . . . . . . . . . . . . . . . . . . . . . . . . . . 1 General description. . . . . . . . . . . . . . . . . . . . . . 1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Quick reference data. . . . . . . . . . . . . . . . . . . . .